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- $ test of functions
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- x:= func(); return 1; end;
- x();
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- x:= func(); y:= 3; end;
- y;
- x();
- y;
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- x:= func(a); y:= a; end;
- a; x(3); a; y;
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- x:= func(a); local b; b:= a; y:= a; end;
- b; x(5); b; y;
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- x:= func(a); return [i: i in [1..a] | i mod 2 = 0]; end;
- i:= 0;
- x(10);
- i;
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- x:= func(a); local i; return [i: i in [1..a] | i mod 2 = 0]; end;
- i:= 0;
- x(10);
- i;
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