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Task/Substring/Groovy/substring.groovy

@@ -0,0 +1,10 @@
+def str = 'abcdefgh'
+def n = 2
+def m = 3
+println str[n..n+m-1]
+println str[n..-1]
+println str[0..-2]
+def index1 = str.indexOf('d')
+println str[index1..index1+m-1]
+def index2 = str.indexOf('de')
+println str[index2..index2+m-1]