ExactCalculator: Kill unused string for delete button

Change-Id: I7ca628058bf716bcaa984ae155a4b5efa3743edf
diff --git a/res/values-af/strings.xml b/res/values-af/strings.xml
index e068594..8371efe 100644
--- a/res/values-af/strings.xml
+++ b/res/values-af/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"uitgevee"</string>
-    <string name="del" msgid="5878069000864178910">"del"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Euler-nommer"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pi"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"punt"</string>
diff --git a/res/values-am/strings.xml b/res/values-am/strings.xml
index ef48cd8..eacd024 100644
--- a/res/values-am/strings.xml
+++ b/res/values-am/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"ዲግ"</string>
     <string name="mode_rad" msgid="1434228830085760996">"ራዲ"</string>
     <string name="cleared" msgid="3952521190281880880">"ጸድቷል"</string>
-    <string name="del" msgid="5878069000864178910">"ሰርዝ"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"የዩለር ቁጥር"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"ፓይ"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"ነጥብ"</string>
diff --git a/res/values-ar/strings.xml b/res/values-ar/strings.xml
index c97ddc5..4fa0bca 100644
--- a/res/values-ar/strings.xml
+++ b/res/values-ar/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"تم المحو"</string>
-    <string name="del" msgid="5878069000864178910">"حذف"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"رقم أويلر"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"باي"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"نقطة"</string>
diff --git a/res/values-as/strings.xml b/res/values-as/strings.xml
index 81b90a3..624219c 100644
--- a/res/values-as/strings.xml
+++ b/res/values-as/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"ডি."</string>
     <string name="mode_rad" msgid="1434228830085760996">"ৰে."</string>
     <string name="cleared" msgid="3952521190281880880">"মচা হ’ল"</string>
-    <string name="del" msgid="5878069000864178910">"del"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"অইলাৰৰ নম্বৰ"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"পাই"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"দশমিক"</string>
diff --git a/res/values-ast-rES/strings.xml b/res/values-ast-rES/strings.xml
index 0dd905f..365ab0f 100644
--- a/res/values-ast-rES/strings.xml
+++ b/res/values-ast-rES/strings.xml
@@ -20,7 +20,6 @@
     <string name="mode_deg">º</string>
     <string name="mode_rad">rad</string>
     <string name="cleared">llimpiaos</string>
-    <string name="del">del</string>
     <string name="desc_const_e">númberu d\'Euler</string>
     <string name="desc_const_pi">pi</string>
     <string name="desc_dec_point">puntu</string>
diff --git a/res/values-az/strings.xml b/res/values-az/strings.xml
index 5ef6d40..4219f0b 100644
--- a/res/values-az/strings.xml
+++ b/res/values-az/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"dər"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"təmizlənib"</string>
-    <string name="del" msgid="5878069000864178910">"del"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Euler nömrəsi"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pi"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"nöqtə"</string>
diff --git a/res/values-b+sr+Latn/strings.xml b/res/values-b+sr+Latn/strings.xml
index a1e88e4..a2c032a 100644
--- a/res/values-b+sr+Latn/strings.xml
+++ b/res/values-b+sr+Latn/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"obrisano"</string>
-    <string name="del" msgid="5878069000864178910">"del"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Ojlerov broj"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pi"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"zarez"</string>
diff --git a/res/values-be/strings.xml b/res/values-be/strings.xml
index aad19d1..302ce37 100644
--- a/res/values-be/strings.xml
+++ b/res/values-be/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"град"</string>
     <string name="mode_rad" msgid="1434228830085760996">"рад"</string>
     <string name="cleared" msgid="3952521190281880880">"ачышчана"</string>
-    <string name="del" msgid="5878069000864178910">"выд."</string>
     <string name="desc_const_e" msgid="1889187337970539507">"лік Эйлера"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"пі"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"коска"</string>
diff --git a/res/values-bg/strings.xml b/res/values-bg/strings.xml
index c948647..6a1ab6d 100644
--- a/res/values-bg/strings.xml
+++ b/res/values-bg/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"изчистено"</string>
-    <string name="del" msgid="5878069000864178910">"del"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Неперово число"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"пи"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"точка"</string>
diff --git a/res/values-bn/strings.xml b/res/values-bn/strings.xml
index 89788bd..5cf7f3d 100644
--- a/res/values-bn/strings.xml
+++ b/res/values-bn/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"সাফ করা হয়েছে"</string>
-    <string name="del" msgid="5878069000864178910">"সাফ"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"ইউলার সংখ্যা"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"পাই"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"পয়েন্ট"</string>
diff --git a/res/values-bs/strings.xml b/res/values-bs/strings.xml
index 14aaccc..b3a4982 100644
--- a/res/values-bs/strings.xml
+++ b/res/values-bs/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"step"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"obrisano"</string>
-    <string name="del" msgid="5878069000864178910">"izbr"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Eulerov broj"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pi"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"zarez"</string>
diff --git a/res/values-ca/strings.xml b/res/values-ca/strings.xml
index e5c6d4b..4d07471 100644
--- a/res/values-ca/strings.xml
+++ b/res/values-ca/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"esborrat"</string>
-    <string name="del" msgid="5878069000864178910">"sup"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"nombre d\'Euler"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pi"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"punt"</string>
diff --git a/res/values-cs/strings.xml b/res/values-cs/strings.xml
index 0c7ea49..5622824 100644
--- a/res/values-cs/strings.xml
+++ b/res/values-cs/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"vymazáno"</string>
-    <string name="del" msgid="5878069000864178910">"←"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Eulerovo číslo"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pí"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"desetinná čárka"</string>
diff --git a/res/values-cy/strings.xml b/res/values-cy/strings.xml
index ff119b4..2094f97 100644
--- a/res/values-cy/strings.xml
+++ b/res/values-cy/strings.xml
@@ -20,7 +20,6 @@
     <string name="mode_deg">deg</string>
     <string name="mode_rad">rad</string>
     <string name="cleared">cliriwyd</string>
-    <string name="del">del</string>
     <string name="desc_const_e">Rhif Euler</string>
     <string name="desc_const_pi">pi</string>
     <string name="desc_dec_point">pwynt</string>
diff --git a/res/values-da/strings.xml b/res/values-da/strings.xml
index 9cc0d22..3e9c0b8 100644
--- a/res/values-da/strings.xml
+++ b/res/values-da/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"grad"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"ryddet"</string>
-    <string name="del" msgid="5878069000864178910">"slet"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Eulers tal"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pi"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"punktum"</string>
diff --git a/res/values-de/strings.xml b/res/values-de/strings.xml
index db7d325..e8bc7a8 100644
--- a/res/values-de/strings.xml
+++ b/res/values-de/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"Grad"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"Gelöscht"</string>
-    <string name="del" msgid="5878069000864178910">"CE"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Eulersche Zahl"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"Pi"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"Dezimalzeichen"</string>
diff --git a/res/values-el/strings.xml b/res/values-el/strings.xml
index dfcbee0..e232b05 100644
--- a/res/values-el/strings.xml
+++ b/res/values-el/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"°"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"διαγράφηκε"</string>
-    <string name="del" msgid="5878069000864178910">"del"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Αριθμός Euler"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"πι"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"βαθμός"</string>
diff --git a/res/values-en-rAU/strings.xml b/res/values-en-rAU/strings.xml
index 9a1743f..cf18a2a 100644
--- a/res/values-en-rAU/strings.xml
+++ b/res/values-en-rAU/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"cleared"</string>
-    <string name="del" msgid="5878069000864178910">"del"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Euler\'s number"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pi"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"point"</string>
diff --git a/res/values-en-rCA/strings.xml b/res/values-en-rCA/strings.xml
index 9a1743f..cf18a2a 100644
--- a/res/values-en-rCA/strings.xml
+++ b/res/values-en-rCA/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"cleared"</string>
-    <string name="del" msgid="5878069000864178910">"del"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Euler\'s number"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pi"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"point"</string>
diff --git a/res/values-en-rGB/strings.xml b/res/values-en-rGB/strings.xml
index 9a1743f..cf18a2a 100644
--- a/res/values-en-rGB/strings.xml
+++ b/res/values-en-rGB/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"cleared"</string>
-    <string name="del" msgid="5878069000864178910">"del"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Euler\'s number"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pi"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"point"</string>
diff --git a/res/values-en-rIN/strings.xml b/res/values-en-rIN/strings.xml
index 9a1743f..cf18a2a 100644
--- a/res/values-en-rIN/strings.xml
+++ b/res/values-en-rIN/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"cleared"</string>
-    <string name="del" msgid="5878069000864178910">"del"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Euler\'s number"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pi"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"point"</string>
diff --git a/res/values-en-rXC/strings.xml b/res/values-en-rXC/strings.xml
index 2e83990..8332172 100644
--- a/res/values-en-rXC/strings.xml
+++ b/res/values-en-rXC/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‏‎‏‎‎‏‎‎‏‎‏‏‏‏‏‎‎‏‏‏‏‏‏‏‎‎‏‏‏‏‏‎‏‏‎‎‏‎‎‎‏‏‏‏‎‎‏‎‏‎‎‎‏‏‏‎‏‎‏‏‎‎‏‏‎‎‏‏‏‎‎‏‏‏‏‏‏‎deg‎‏‎‎‏‎"</string>
     <string name="mode_rad" msgid="1434228830085760996">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‏‎‏‎‎‏‎‎‏‎‏‏‏‏‏‎‏‏‎‎‏‏‏‏‏‎‎‏‏‏‎‏‏‎‎‏‏‏‏‎‎‎‎‏‎‏‏‎‏‎‎‏‏‏‏‏‏‎‎‎‏‎‏‏‎‎‎‏‏‏‏‏‏‎‎‏‎‎‎rad‎‏‎‎‏‎"</string>
     <string name="cleared" msgid="3952521190281880880">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‏‎‏‎‎‏‎‎‏‎‏‏‏‏‏‏‎‏‏‎‏‏‎‏‏‎‏‏‎‏‎‎‎‏‎‏‏‎‏‎‎‎‏‎‏‎‎‏‏‎‎‏‎‎‏‏‏‏‏‎‏‎‎‏‎‏‎‎‏‎‏‎‎‏‏‎‎‎‎‎cleared‎‏‎‎‏‎"</string>
-    <string name="del" msgid="5878069000864178910">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‏‎‏‎‎‏‎‎‏‎‏‏‏‏‏‏‏‏‎‏‎‎‎‏‏‎‎‏‎‎‏‏‎‎‎‏‏‎‎‎‏‎‎‏‏‏‎‎‏‏‏‎‏‎‎‏‏‎‏‏‏‏‏‎‏‎‏‎‎‎‏‎‏‏‎‏‏‏‏‎‎del‎‏‎‎‏‎"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‏‎‏‎‎‏‎‎‏‎‏‏‏‏‏‎‏‏‏‎‏‎‎‎‏‏‎‏‏‏‏‎‏‏‏‏‎‏‏‏‎‏‏‏‏‏‏‏‏‎‎‎‎‏‏‏‏‎‎‏‏‎‎‏‎‏‏‎‏‏‏‏‏‏‎‎‏‏‎Euler\'s number‎‏‎‎‏‎"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‏‎‏‎‎‏‎‎‏‎‏‏‏‏‏‏‏‏‎‎‏‎‏‏‎‏‎‏‏‏‏‎‎‏‏‏‏‏‏‏‏‏‎‎‏‎‏‏‏‏‎‏‎‎‎‎‏‎‎‎‏‏‎‏‏‏‎‏‎‏‎‏‎‏‏‏‎‏‏‏‎pi‎‏‎‎‏‎"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‏‎‏‎‎‏‎‎‏‎‏‏‏‏‏‏‏‏‎‎‏‏‏‏‎‏‏‏‎‏‎‎‎‎‏‏‎‎‎‎‏‎‏‎‎‎‏‏‎‏‎‏‎‏‎‏‎‎‎‏‏‏‎‎‎‎‎‎‎‏‎‎‎‏‎‏‏‏‏‏‎point‎‏‎‎‏‎"</string>
diff --git a/res/values-es-rUS/strings.xml b/res/values-es-rUS/strings.xml
index 368d655..3b8620d 100644
--- a/res/values-es-rUS/strings.xml
+++ b/res/values-es-rUS/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"º"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"borrados"</string>
-    <string name="del" msgid="5878069000864178910">"BC"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"número de Euler"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pi"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"punto"</string>
diff --git a/res/values-es/strings.xml b/res/values-es/strings.xml
index 055936c..91c8e80 100644
--- a/res/values-es/strings.xml
+++ b/res/values-es/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"borrados"</string>
-    <string name="del" msgid="5878069000864178910">"del"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"número de Euler"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pi"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"punto"</string>
diff --git a/res/values-et/strings.xml b/res/values-et/strings.xml
index fcfa621..2f184c1 100644
--- a/res/values-et/strings.xml
+++ b/res/values-et/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"kustutatud"</string>
-    <string name="del" msgid="5878069000864178910">"del"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Euleri arv"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pii"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"koma"</string>
diff --git a/res/values-eu/strings.xml b/res/values-eu/strings.xml
index b9f3eb7..bbce995 100644
--- a/res/values-eu/strings.xml
+++ b/res/values-eu/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"°"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"garbituta"</string>
-    <string name="del" msgid="5878069000864178910">"C"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Eulerren zenbakia"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pi zenbakia"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"koma"</string>
diff --git a/res/values-fa/strings.xml b/res/values-fa/strings.xml
index c238501..a1509fc 100644
--- a/res/values-fa/strings.xml
+++ b/res/values-fa/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"درجه"</string>
     <string name="mode_rad" msgid="1434228830085760996">"راد"</string>
     <string name="cleared" msgid="3952521190281880880">"پاک شد"</string>
-    <string name="del" msgid="5878069000864178910">"حذف"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"عدد اولر"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"پی"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"ممیز"</string>
diff --git a/res/values-fi/strings.xml b/res/values-fi/strings.xml
index 5b9cd4a..7fc4c19 100644
--- a/res/values-fi/strings.xml
+++ b/res/values-fi/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"tyhjennetty"</string>
-    <string name="del" msgid="5878069000864178910">"pst"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Eulerin luku"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pii"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"piste"</string>
diff --git a/res/values-fr-rCA/strings.xml b/res/values-fr-rCA/strings.xml
index c0e1eba..376ef19 100644
--- a/res/values-fr-rCA/strings.xml
+++ b/res/values-fr-rCA/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"effacés"</string>
-    <string name="del" msgid="5878069000864178910">"sup"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"nombre d\'Euler"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pi"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"virgule"</string>
diff --git a/res/values-fr/strings.xml b/res/values-fr/strings.xml
index bf9c3ad..b1b32dc 100644
--- a/res/values-fr/strings.xml
+++ b/res/values-fr/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"effacés"</string>
-    <string name="del" msgid="5878069000864178910">"sup"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"nombre d\'Euler"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pi"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"virgule"</string>
diff --git a/res/values-gd/strings.xml b/res/values-gd/strings.xml
index a258b5a..0eaf354 100644
--- a/res/values-gd/strings.xml
+++ b/res/values-gd/strings.xml
@@ -20,7 +20,6 @@
     <string name="mode_deg">ceum</string>
     <string name="mode_rad">rèidean</string>
     <string name="cleared">air fhalamhachadh</string>
-    <string name="del">sguab</string>
     <string name="desc_const_e">àireamh Euler</string>
     <string name="desc_const_pi">pi</string>
     <string name="desc_dec_point">puing</string>
diff --git a/res/values-gl/strings.xml b/res/values-gl/strings.xml
index 499581e..bfa76d7 100644
--- a/res/values-gl/strings.xml
+++ b/res/values-gl/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"DEG"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"borrados"</string>
-    <string name="del" msgid="5878069000864178910">"←"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Número de Euler"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pi"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"punto"</string>
diff --git a/res/values-gu/strings.xml b/res/values-gu/strings.xml
index 55b773d..01a0e9c 100644
--- a/res/values-gu/strings.xml
+++ b/res/values-gu/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"સાફ કર્યા"</string>
-    <string name="del" msgid="5878069000864178910">"del"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"યુલરનો નંબર"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"પાઇ"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"પોઇન્ટ"</string>
diff --git a/res/values-hi/strings.xml b/res/values-hi/strings.xml
index ce991ae..a4a5d86 100644
--- a/res/values-hi/strings.xml
+++ b/res/values-hi/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"साफ़ किए गए"</string>
-    <string name="del" msgid="5878069000864178910">"del"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"यूलर की संख्या"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"पाई"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"बिंदु"</string>
diff --git a/res/values-hr/strings.xml b/res/values-hr/strings.xml
index e7f58c0..4d5b83f 100644
--- a/res/values-hr/strings.xml
+++ b/res/values-hr/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"stup."</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"izbrisano"</string>
-    <string name="del" msgid="5878069000864178910">"del"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Eulerov broj"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pi"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"decimalna točka"</string>
diff --git a/res/values-hu/strings.xml b/res/values-hu/strings.xml
index a9179d9..742a1ed 100644
--- a/res/values-hu/strings.xml
+++ b/res/values-hu/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"törölve"</string>
-    <string name="del" msgid="5878069000864178910">"del"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Euler-féle szám"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pí"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"tizedesvessző"</string>
diff --git a/res/values-hy/strings.xml b/res/values-hy/strings.xml
index d9e0036..f943c28 100644
--- a/res/values-hy/strings.xml
+++ b/res/values-hy/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"ջնջվեց"</string>
-    <string name="del" msgid="5878069000864178910">"del"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Էյլերյան թիվ"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"պի"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"կետ"</string>
diff --git a/res/values-in/strings.xml b/res/values-in/strings.xml
index 44e0245..06d9324 100644
--- a/res/values-in/strings.xml
+++ b/res/values-in/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"dihapus"</string>
-    <string name="del" msgid="5878069000864178910">"del"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"bilangan Euler"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pi"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"koma"</string>
diff --git a/res/values-is/strings.xml b/res/values-is/strings.xml
index 778d63a..fff35fa 100644
--- a/res/values-is/strings.xml
+++ b/res/values-is/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"grá"</string>
     <string name="mode_rad" msgid="1434228830085760996">"bog"</string>
     <string name="cleared" msgid="3952521190281880880">"hreinsað"</string>
-    <string name="del" msgid="5878069000864178910">"eyð"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Tala Eulers"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pí"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"komma"</string>
diff --git a/res/values-it/strings.xml b/res/values-it/strings.xml
index 149f2dc..a870e34 100644
--- a/res/values-it/strings.xml
+++ b/res/values-it/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"cancellati"</string>
-    <string name="del" msgid="5878069000864178910">"ce"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"numero di Eulero"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pi"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"virgola"</string>
diff --git a/res/values-iw/strings.xml b/res/values-iw/strings.xml
index 6df5432..b4b1329 100644
--- a/res/values-iw/strings.xml
+++ b/res/values-iw/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"נוקה"</string>
-    <string name="del" msgid="5878069000864178910">"del"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"‏הקבוע e"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"פאי"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"נקודה"</string>
diff --git a/res/values-ja/strings.xml b/res/values-ja/strings.xml
index 8ac9d9b..4790b87 100644
--- a/res/values-ja/strings.xml
+++ b/res/values-ja/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"消去しました"</string>
-    <string name="del" msgid="5878069000864178910">"del"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"自然対数の底"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"パイ"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"ポイント"</string>
diff --git a/res/values-ka/strings.xml b/res/values-ka/strings.xml
index 5ed88c2..827a1e0 100644
--- a/res/values-ka/strings.xml
+++ b/res/values-ka/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"გრად."</string>
     <string name="mode_rad" msgid="1434228830085760996">"რად."</string>
     <string name="cleared" msgid="3952521190281880880">"გასუფთავდა"</string>
-    <string name="del" msgid="5878069000864178910">"del"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"ეილერის რიცხვი"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pi"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"ათობითი გამყოფი"</string>
diff --git a/res/values-kk/strings.xml b/res/values-kk/strings.xml
index 3855010..cc796de 100644
--- a/res/values-kk/strings.xml
+++ b/res/values-kk/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"тазартылған"</string>
-    <string name="del" msgid="5878069000864178910">"жою"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Эйлер саны"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"пи"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"нүкте"</string>
diff --git a/res/values-km/strings.xml b/res/values-km/strings.xml
index c34a755..316e03a 100644
--- a/res/values-km/strings.xml
+++ b/res/values-km/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"បានសម្អាត"</string>
-    <string name="del" msgid="5878069000864178910">"del"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"លេខ Euler"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pi"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"ចុច"</string>
diff --git a/res/values-kn/strings.xml b/res/values-kn/strings.xml
index 5d816b4..ef512c5 100644
--- a/res/values-kn/strings.xml
+++ b/res/values-kn/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"ತೆರವುಗೊಳಿಸಲಾಗಿದೆ"</string>
-    <string name="del" msgid="5878069000864178910">"del"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"ಯೂಲರ್‌ನ ಸಂಖ್ಯೆ"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"ಪೈ"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"ಬಿಂದು"</string>
diff --git a/res/values-ko/strings.xml b/res/values-ko/strings.xml
index 174ade2..4246bf9 100644
--- a/res/values-ko/strings.xml
+++ b/res/values-ko/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"삭제됨"</string>
-    <string name="del" msgid="5878069000864178910">"del"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"오일러의 수"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"원주율(파이)"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"소수점"</string>
diff --git a/res/values-ky/strings.xml b/res/values-ky/strings.xml
index 49a8705..0097293 100644
--- a/res/values-ky/strings.xml
+++ b/res/values-ky/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"град"</string>
     <string name="mode_rad" msgid="1434228830085760996">"радиан"</string>
     <string name="cleared" msgid="3952521190281880880">"тазаланды"</string>
-    <string name="del" msgid="5878069000864178910">"өчр"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Эйлер саны"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"Пи"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"чекит"</string>
diff --git a/res/values-lo/strings.xml b/res/values-lo/strings.xml
index b973880..91c9502 100644
--- a/res/values-lo/strings.xml
+++ b/res/values-lo/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"ອົງ​ສາ"</string>
     <string name="mode_rad" msgid="1434228830085760996">"ຣາ​ດຽງ"</string>
     <string name="cleared" msgid="3952521190281880880">"ລ້າງ​ແລ້ວ"</string>
-    <string name="del" msgid="5878069000864178910">"ລຶບ"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"ຈຳ​ນວນ​ຄ່າ​ຄົງ​ທີ່"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"​ປີ່"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"​ຈ້ຳ​ເມັດ"</string>
diff --git a/res/values-lt/strings.xml b/res/values-lt/strings.xml
index 3147627..93db735 100644
--- a/res/values-lt/strings.xml
+++ b/res/values-lt/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"lpsn."</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"išvalyta"</string>
-    <string name="del" msgid="5878069000864178910">"išt."</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Eulerio skaičius"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pi"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"kablelis"</string>
diff --git a/res/values-lv/strings.xml b/res/values-lv/strings.xml
index cce9995..0204fd1 100644
--- a/res/values-lv/strings.xml
+++ b/res/values-lv/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"grādi"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"notīrīts"</string>
-    <string name="del" msgid="5878069000864178910">"CE"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Eilera skaitlis"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pī"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"komats"</string>
diff --git a/res/values-mk/strings.xml b/res/values-mk/strings.xml
index 5b7e43c..4666eee 100644
--- a/res/values-mk/strings.xml
+++ b/res/values-mk/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"исчистено"</string>
-    <string name="del" msgid="5878069000864178910">"del"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Ојлеров број"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"Пи"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"запирка"</string>
diff --git a/res/values-ml/strings.xml b/res/values-ml/strings.xml
index a95c369..7a82eb3 100644
--- a/res/values-ml/strings.xml
+++ b/res/values-ml/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"ഡിഗ്രി"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"മായ്ച്ചു"</string>
-    <string name="del" msgid="5878069000864178910">"മായ്ക്കൂ"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"യൂളറിന്റെ നമ്പർ"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"പൈ"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"പോയിന്റ്"</string>
diff --git a/res/values-mn/strings.xml b/res/values-mn/strings.xml
index 55852cb..d7330d6 100644
--- a/res/values-mn/strings.xml
+++ b/res/values-mn/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"хэм"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"Цэвэрлэсэн"</string>
-    <string name="del" msgid="5878069000864178910">"устгах"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Эйлерийн тоо"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"пи тоо"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"цэг"</string>
diff --git a/res/values-mr/strings.xml b/res/values-mr/strings.xml
index 117ec0c..63a1765 100644
--- a/res/values-mr/strings.xml
+++ b/res/values-mr/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"अंश"</string>
     <string name="mode_rad" msgid="1434228830085760996">"रॅडियन"</string>
     <string name="cleared" msgid="3952521190281880880">"साफ केले"</string>
-    <string name="del" msgid="5878069000864178910">"हटवा"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"यूलरची संख्या"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"पाय"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"बिंदू"</string>
diff --git a/res/values-ms/strings.xml b/res/values-ms/strings.xml
index 80849de..5adf3a4 100644
--- a/res/values-ms/strings.xml
+++ b/res/values-ms/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"drjh"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"dikosongkan"</string>
-    <string name="del" msgid="5878069000864178910">"pdm"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Nombor Euler"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pi"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"titik"</string>
diff --git a/res/values-my/strings.xml b/res/values-my/strings.xml
index a4ab198..7256053 100644
--- a/res/values-my/strings.xml
+++ b/res/values-my/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"ရှင်းပြီးပါပြီ"</string>
-    <string name="del" msgid="5878069000864178910">"del"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Euler\'s ဂဏန်း"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"ပိုင်"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"အစက်"</string>
diff --git a/res/values-nb/strings.xml b/res/values-nb/strings.xml
index 5013799..5e05487 100644
--- a/res/values-nb/strings.xml
+++ b/res/values-nb/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"grad"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"fjernet"</string>
-    <string name="del" msgid="5878069000864178910">"del"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Eulers tall"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pi"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"punktum"</string>
diff --git a/res/values-ne/strings.xml b/res/values-ne/strings.xml
index 78a046d..385830d 100644
--- a/res/values-ne/strings.xml
+++ b/res/values-ne/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"डिग्री"</string>
     <string name="mode_rad" msgid="1434228830085760996">"र्याड"</string>
     <string name="cleared" msgid="3952521190281880880">"मेटाइयो"</string>
-    <string name="del" msgid="5878069000864178910">"del"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"युलरको नम्बर"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pi"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"थोप्लो"</string>
diff --git a/res/values-nl/strings.xml b/res/values-nl/strings.xml
index ffea55e..9494d77 100644
--- a/res/values-nl/strings.xml
+++ b/res/values-nl/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"gewist"</string>
-    <string name="del" msgid="5878069000864178910">"←"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"constante van Neper"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pi"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"punt"</string>
diff --git a/res/values-or/strings.xml b/res/values-or/strings.xml
index b65536e..558e39c 100644
--- a/res/values-or/strings.xml
+++ b/res/values-or/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"ଖାଲି କରିଦିଆଗଲା"</string>
-    <string name="del" msgid="5878069000864178910">"Del"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"ୟୁଲର୍‌ଙ୍କ ସଂଖ୍ୟା"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"ପାଇ"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"ବିନ୍ଦୁ"</string>
diff --git a/res/values-pa/strings.xml b/res/values-pa/strings.xml
index 27d2361..e2b73d7 100644
--- a/res/values-pa/strings.xml
+++ b/res/values-pa/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"ਡਿਗਰੀ"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"ਸਾਫ਼ ਕੀਤਾ ਗਿਆ"</string>
-    <string name="del" msgid="5878069000864178910">"ਮਿਟਾਓ"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Euler ਦੀ ਸੰਖਿਆ"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pi"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"ਬਿੰਦੂ"</string>
diff --git a/res/values-pl/strings.xml b/res/values-pl/strings.xml
index d5baf69..4721296 100644
--- a/res/values-pl/strings.xml
+++ b/res/values-pl/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"wyczyszczone"</string>
-    <string name="del" msgid="5878069000864178910">"←"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"liczba Eulera"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pi"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"przecinek"</string>
diff --git a/res/values-pt-rBR/strings.xml b/res/values-pt-rBR/strings.xml
index ba4c3b1..39d0520 100644
--- a/res/values-pt-rBR/strings.xml
+++ b/res/values-pt-rBR/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"graus"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"apagados"</string>
-    <string name="del" msgid="5878069000864178910">"del"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Número de Euler"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pi"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"ponto"</string>
diff --git a/res/values-pt-rPT/strings.xml b/res/values-pt-rPT/strings.xml
index e1a09a7..535abba 100644
--- a/res/values-pt-rPT/strings.xml
+++ b/res/values-pt-rPT/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"limpo"</string>
-    <string name="del" msgid="5878069000864178910">"del"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Número de Euler"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pi"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"ponto"</string>
diff --git a/res/values-pt/strings.xml b/res/values-pt/strings.xml
index ba4c3b1..39d0520 100644
--- a/res/values-pt/strings.xml
+++ b/res/values-pt/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"graus"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"apagados"</string>
-    <string name="del" msgid="5878069000864178910">"del"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Número de Euler"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pi"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"ponto"</string>
diff --git a/res/values-ro/strings.xml b/res/values-ro/strings.xml
index 7c3179f..3625a72 100644
--- a/res/values-ro/strings.xml
+++ b/res/values-ro/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"grad"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"șters"</string>
-    <string name="del" msgid="5878069000864178910">"ștr"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"numărul lui Euler"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pi"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"virgulă"</string>
diff --git a/res/values-ru/strings.xml b/res/values-ru/strings.xml
index 8d2aa88..2e1641e 100644
--- a/res/values-ru/strings.xml
+++ b/res/values-ru/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"сброшено"</string>
-    <string name="del" msgid="5878069000864178910">"del"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"число Эйлера"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"число \"пи\""</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"десятичный разделитель"</string>
diff --git a/res/values-si/strings.xml b/res/values-si/strings.xml
index b0f9137..efb5126 100644
--- a/res/values-si/strings.xml
+++ b/res/values-si/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"හිස් කරන ලදී"</string>
-    <string name="del" msgid="5878069000864178910">"del"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"ඔයිලර් අංකය"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"පයි"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"දශම"</string>
diff --git a/res/values-sk/strings.xml b/res/values-sk/strings.xml
index 2a04593..5d632c2 100644
--- a/res/values-sk/strings.xml
+++ b/res/values-sk/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"vymazané"</string>
-    <string name="del" msgid="5878069000864178910">"←"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Eulerovo číslo"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pí"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"desatinná čiarka"</string>
diff --git a/res/values-sl/strings.xml b/res/values-sl/strings.xml
index b93cfe7..ebaf46d 100644
--- a/res/values-sl/strings.xml
+++ b/res/values-sl/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"sto"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"izbrisano"</string>
-    <string name="del" msgid="5878069000864178910">"izb"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Eulerjevo število"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pi"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"pika"</string>
diff --git a/res/values-sq/strings.xml b/res/values-sq/strings.xml
index 704b6a9..4f355e8 100644
--- a/res/values-sq/strings.xml
+++ b/res/values-sq/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"grd"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"u pastruan"</string>
-    <string name="del" msgid="5878069000864178910">"fsh"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Konstante matematikore"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pi"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"pikë"</string>
diff --git a/res/values-sr/strings.xml b/res/values-sr/strings.xml
index 919e2a4..89b2d17 100644
--- a/res/values-sr/strings.xml
+++ b/res/values-sr/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"обрисано"</string>
-    <string name="del" msgid="5878069000864178910">"del"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Ојлеров број"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"пи"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"зарез"</string>
diff --git a/res/values-sv/strings.xml b/res/values-sv/strings.xml
index 8cf9e10..f4b6660 100644
--- a/res/values-sv/strings.xml
+++ b/res/values-sv/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"rensad"</string>
-    <string name="del" msgid="5878069000864178910">"del"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Eulers tal"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pi"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"komma"</string>
diff --git a/res/values-sw/strings.xml b/res/values-sw/strings.xml
index 959fec9..0ed006d 100644
--- a/res/values-sw/strings.xml
+++ b/res/values-sw/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"digrii"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rediani"</string>
     <string name="cleared" msgid="3952521190281880880">"zimefutwa"</string>
-    <string name="del" msgid="5878069000864178910">"futa"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"nambari ya Euler"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pi"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"nukta"</string>
diff --git a/res/values-ta/strings.xml b/res/values-ta/strings.xml
index 3731e3b..06f4b34 100644
--- a/res/values-ta/strings.xml
+++ b/res/values-ta/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"டிகிரி"</string>
     <string name="mode_rad" msgid="1434228830085760996">"ரேடியன்"</string>
     <string name="cleared" msgid="3952521190281880880">"அழிக்கப்பட்டது"</string>
-    <string name="del" msgid="5878069000864178910">"நீக்கு"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"ஆய்லரின் எண்"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"பை"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"புள்ளி"</string>
diff --git a/res/values-te/strings.xml b/res/values-te/strings.xml
index f7dc6cf..feceb8d 100644
--- a/res/values-te/strings.xml
+++ b/res/values-te/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"ఖాళీ చేయబడింది"</string>
-    <string name="del" msgid="5878069000864178910">"del"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"యూలర్ సంఖ్య"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pi"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"చుక్క"</string>
diff --git a/res/values-th/strings.xml b/res/values-th/strings.xml
index 79f8b5f..cc051c5 100644
--- a/res/values-th/strings.xml
+++ b/res/values-th/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"ล้างข้อมูลแล้ว"</string>
-    <string name="del" msgid="5878069000864178910">"ลบ"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"จำนวนออยเลอร์"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"พาย"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"จุด"</string>
diff --git a/res/values-tl/strings.xml b/res/values-tl/strings.xml
index d53d04b..61a8b79 100644
--- a/res/values-tl/strings.xml
+++ b/res/values-tl/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"na-clear"</string>
-    <string name="del" msgid="5878069000864178910">"del"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Euler\'s number"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pi"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"point"</string>
diff --git a/res/values-tr/strings.xml b/res/values-tr/strings.xml
index 590e8af..9e10ad9 100644
--- a/res/values-tr/strings.xml
+++ b/res/values-tr/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"drc"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"temizlendi"</string>
-    <string name="del" msgid="5878069000864178910">"sil"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Euler sayısı"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pi"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"virgül"</string>
diff --git a/res/values-uk/strings.xml b/res/values-uk/strings.xml
index 9b97826..5c2c021 100755
--- a/res/values-uk/strings.xml
+++ b/res/values-uk/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"очищено"</string>
-    <string name="del" msgid="5878069000864178910">"del"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"число Ейлера"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"пі"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"кома"</string>
diff --git a/res/values-ur/strings.xml b/res/values-ur/strings.xml
index 07cb53c..398d12e 100644
--- a/res/values-ur/strings.xml
+++ b/res/values-ur/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"صاف ہوگیا"</string>
-    <string name="del" msgid="5878069000864178910">"del"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"‏Euler کا نمبر"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pi"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"پوائنٹ"</string>
diff --git a/res/values-uz/strings.xml b/res/values-uz/strings.xml
index e4f0814..ed20eb2 100644
--- a/res/values-uz/strings.xml
+++ b/res/values-uz/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"tozalandi"</string>
-    <string name="del" msgid="5878069000864178910">"del"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Eyler soni"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pi soni"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"o‘nli kasr ajratuvchisi"</string>
diff --git a/res/values-vi/strings.xml b/res/values-vi/strings.xml
index e6469d7..e0905b1 100644
--- a/res/values-vi/strings.xml
+++ b/res/values-vi/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"đã xóa"</string>
-    <string name="del" msgid="5878069000864178910">"xóa"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Số Euler"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pi"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"chấm"</string>
diff --git a/res/values-zh-rCN/strings.xml b/res/values-zh-rCN/strings.xml
index fc20f0d..18204f7 100644
--- a/res/values-zh-rCN/strings.xml
+++ b/res/values-zh-rCN/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"已清除"</string>
-    <string name="del" msgid="5878069000864178910">"del"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"欧拉数"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"圆周率"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"小数点"</string>
diff --git a/res/values-zh-rHK/strings.xml b/res/values-zh-rHK/strings.xml
index 400fddc..fd14615 100644
--- a/res/values-zh-rHK/strings.xml
+++ b/res/values-zh-rHK/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"已清除"</string>
-    <string name="del" msgid="5878069000864178910">"DEL"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"歐拉數"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"圓周率"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"小數點"</string>
diff --git a/res/values-zh-rTW/strings.xml b/res/values-zh-rTW/strings.xml
index 245769b..bffef76 100644
--- a/res/values-zh-rTW/strings.xml
+++ b/res/values-zh-rTW/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"清除完畢"</string>
-    <string name="del" msgid="5878069000864178910">"del"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"尤拉數"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"圓周率符號"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"點"</string>
diff --git a/res/values-zu/strings.xml b/res/values-zu/strings.xml
index b5e2ce4..294410f 100644
--- a/res/values-zu/strings.xml
+++ b/res/values-zu/strings.xml
@@ -22,7 +22,6 @@
     <string name="mode_deg" msgid="1146123354434332479">"deg"</string>
     <string name="mode_rad" msgid="1434228830085760996">"rad"</string>
     <string name="cleared" msgid="3952521190281880880">"kusuliwe"</string>
-    <string name="del" msgid="5878069000864178910">"sula"</string>
     <string name="desc_const_e" msgid="1889187337970539507">"Inombolo ye-Euler"</string>
     <string name="desc_const_pi" msgid="5430918714009441655">"pi"</string>
     <string name="desc_dec_point" msgid="5725254504360445023">"iphoyinti"</string>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 79ae84b..e792a4a 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -124,8 +124,6 @@
       Announced when all characters are removed from Formula, e.g. after clear. [CHAR_LIMIT=NONE]
       -->
     <string name="cleared">cleared</string>
-    <!-- Delete button to remove last entered token. [CHAR_LIMIT=4] -->
-    <string name="del">del</string>
     <!-- Toggle button to show/hide inverse functions. [CHAR_LIMIT=4] -->
     <string name="inv" translatable="false">inv</string>