28 lines
459 B
Tcl
28 lines
459 B
Tcl
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struct Foo(x:Int, y:Int):
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func len(f:Foo->Num):
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return Num.sqrt(f.x*f.x + f.y*f.y)!
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func main():
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>> 3 _min_ 5
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= 3
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>> 5 _min_ 3
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= 3
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>> Foo(5, 1) _min_ Foo(5, 999)
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= Foo(x=5, y=1)
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>> Foo(5, 999) _min_.x Foo(5, 1)
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= Foo(x=5, y=999)
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>> Foo(999, 1) _min_.y Foo(1, 10)
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= Foo(x=999, y=1)
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>> Foo(-999, -999) _max_:len() Foo(10, 10)
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= Foo(x=-999, y=-999)
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>> foos := [Foo(5, 1), Foo(5, 99), Foo(-999, -999)]
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>> (_max_: foos)!
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= Foo(x=5, y=99)
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