Anagrams: Difference between revisions

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@@ Line 199: / Line 199: @@
 void main() {
     string[][string] anags;
-    foreach (string w; new BufferedFile("unixdict.txt"))
-        anags[w.dup.sort] ~= w.dup;
     int lmax;
-    foreach (a; anags)
+    foreach (string w; new BufferedFile("unixdict.txt")) {
-        lmax = lmax < a.length ? a.length : lmax;
+        string wrd = w.dup;
+        string key = wrd.sort;
-    foreach (a; anags)
-        if (a.length == lmax)
+        anags[key] ~= wrd;
+        int len = anags[key].length;
+        lmax = lmax < len ? len : lmax;
+    }
+    foreach (a; anags) {
+        if (a.length == lmax) {
             writefln(a);
+        }
+    }
 }
 </lang>