September 2017 Update

Task/String-case/Jq/string-case-1.jq

@@ -0,0 +1,7 @@
+# like ruby's downcase - only characters A to Z are affected
+def ascii_downcase:
+  explode | map( if 65 <= . and . <= 90 then . + 32  else . end) | implode;
+
+# like ruby's upcase - only characters a to z are affected
+def ascii_upcase:
+  explode | map( if 97 <= . and . <= 122 then . - 32  else . end) | implode;

Task/String-case/Jq/string-case-2.jq

@@ -0,0 +1,5 @@
+"alphaBETA" | ascii_upcase
+#=> "ALPHABETA"
+
+"alphaBETA" | ascii_downcase
+#=> "alphabeta"