pascalabcnet/TestSuite/units/u_nested_lambdas_1.pas

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2016-02-21 19:12:52 +03:00
unit u_nested_lambdas_1;
procedure p(f: Func<string, IEnumerable<string>>);
begin
end;
procedure p(f: Func<integer, IEnumerable<integer>>);
begin
var res := f(3).ToList();
assert(res.Count = 4);
assert(res[0] = 0);
assert(res[1] = 1);
assert(res[2] = 4);
assert(res[3] = 9);
end;
procedure Test;
begin
p(x -> Range(0, x).Select(y -> y * y));
end;
begin
Test;
end.