example 6

src/example_6/.gitignore

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+.dub
+docs.json
+__dummy.html
+docs/
+/example_6
+example_6.so
+example_6.dylib
+example_6.dll
+example_6.a
+example_6.lib
+example_6-test-*
+*.exe
+*.o
+*.obj
+*.lst

src/example_6/dub.json

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+{
+  "authors": [
+    "alexander"
+  ],
+  "description": "Подсчет частот. Лямбда-функции.",
+  "license": "proprietary",
+  "name": "example_6",
+  "targetPath": "bin"
+}

src/example_6/source/app.d

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+import std.stdio, std.string, std.algorithm;
+
+void main()
+{
+    // auto f = File("./src/example_6/source/hamlet.txt", "r");
+    auto f = File("./source/hamlet.txt", "r");
+
+	uint[string] freqs;
+    foreach (line; f.byLine)
+    {
+        foreach (word; strip(line).split())
+        {
+            ++freqs[word.idup];
+        }
+    }
+
+    string[] words = freqs.keys;
+    sort!((a, b) {
+        return freqs[a] < freqs[b];
+    }) (words);
+
+    foreach (word; words)
+    {
+        writefln("%6u\t%s", freqs[word], word);
+    }
+}