49 lines
943 B
Plaintext
49 lines
943 B
Plaintext
/* Test a function which takes another function as an argument */
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let foobar = (i: int): int => {
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let foo: int => int = (i: int) => i;
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let bar: ((int => int) => int) = (f: (int => int)) => f(i);
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bar(foo);
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};
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/* higher order function with more than one argument */
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let higher2 = (i: int, f: (int => int)): int => {
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let ii: int = f(i);
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ii;
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};
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let foobar2 = (i: int): int => {
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let foo2: int => int = (i: int) => i;
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higher2(i, foo2);
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};
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let a: int = 0;
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let foobar3 = (i: int): int => {
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let foo2: int => int = (i: int) => a + i;
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higher2(i, foo2);
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};
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let f = (i: int): int => i;
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let g = (i: int): int => f(i);
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let foobar4 = (i: int): int => g(g(i));
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let higher3 = (i: int, f: (int => int), g: (int => int)): int => {
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let ii: int = f(g(i));
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ii;
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};
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let foobar5 = (i: int): int => {
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let a: int = 0;
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let foo: int => int = (i: int) => a + i;
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let goo: int => int = (i: int) => foo(i);
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higher3(i, foo, goo);
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};
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