Initial data commit

Task/String-case/V-(Vlang)/string-case.v

@@ -0,0 +1,14 @@
+fn show(s string) {
+    println('string: $s len: $s.len')
+    println('All upper case: ${s.to_upper()}')
+    println('All lower case: ${s.to_lower()}')
+    println('Title words:    ${s.title()}')
+    println('')
+}
+
+fn main(){
+    show('alphaBETA')
+    show('alpha BETA')
+    show('DŽLjnj')
+    show("o'hare O'HARE o’hare don't")
+}