Markov chain text generator: Difference between revisions

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@@ Line 1,340: / Line 1,340: @@
 <lang ruby>func build_dict (n, words) {
     var dict = Hash()
-    for i in (0 .. words.end-n) {
+    words.each_cons(n+1, {|*prefix|
-        var prefix = words.slice(i, i+n-1)
+        var suffix = prefix.pop
-        dict{prefix.join(' ')} := [] << words[i+n]
+        dict{prefix.join(' ')} := [] << suffix
-    }
+    })
     return dict
 }