tasks a-s

Task/Semordnilap/Groovy/semordnilap-1.groovy

@@ -0,0 +1,9 @@
+def semordnilapWords(source) {
+    def words = [] as Set
+    def semordnilaps = []
+    source.eachLine { word ->
+        if (words.contains(word.reverse())) semordnilaps << word
+        words << word
+    }
+    semordnilaps
+}

Task/Semordnilap/Groovy/semordnilap-2.groovy

@@ -0,0 +1,3 @@
+def semordnilaps = semordnilapWords(new URL('http://www.puzzlers.org/pub/wordlists/unixdict.txt'))
+println "Found ${semordnilaps.size()} semordnilap words"
+semordnilaps[0..<5].each { println "$it -> ${it.reverse()}" }