43 lines
799 B
Text
43 lines
799 B
Text
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class HelloWorld: Object {
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public signal void some_event ();
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public void method () {
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some_event ();
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}
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struct Vector {
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public double x;
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public double y;
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public double z;
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}
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enum WindowType {
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TOPLEVEL,
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POPUP
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}
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private uint year = 0;
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public HelloWorld () {
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}
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public HelloWorld.with_year (int year) {
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if (year>0)
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this.year = year;
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}
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public void greeting () {
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if (year == 0)
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print ("Hello World\n");
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else
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/* Strings prefixed with '@' are string templates. */
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print (@"Hello World, $(this.year)\n");
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}
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}
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void main (string[] args) {
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var helloworld = new HelloWorld.with_year (2021);
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helloworld.greeting ();
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}
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