example 4

src/example_4/.gitignore

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+.dub
+docs.json
+__dummy.html
+docs/
+/example_4
+example_4.so
+example_4.dylib
+example_4.dll
+example_4.a
+example_4.lib
+example_4-test-*
+*.exe
+*.o
+*.obj
+*.lst

src/example_4/dub.json

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+{
+  "authors": [
+    "alexander"
+  ],
+  "description": "Массивы и ассоциативные массивы. Работа со словарем.",
+  "license": "proprietary",
+  "name": "example_4",
+  "targetPath": "bin"
+}

src/example_4/source/app.d

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+import std.stdio, std.string;
+
+void main()
+{
+	size_t [string] dictionary;
+    foreach (line; stdin.byLine)
+    {
+        foreach (word; strip(line).split)
+        {
+            if (word in dictionary) continue;
+            auto newID = dictionary.length;
+            dictionary[word.idup] = newID;
+            writeln(newID, '\t', word);
+        }
+    }
+}