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carbon-lang/executable_semantics/testdata/generic_function_tuple_map.carbon
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Jeremy G. SiekandJon Meow 864b3bde02 Generic functions, first baby step (#658)
* generic functions: progress on parser and AST

* finished first baby step

* revisions based on reviews

* Update executable_semantics/interpreter/interpreter.cpp

Co-authored-by: Jon Meow <46229924+jonmeow@users.noreply.github.com>

* Symbol => VariableType

Co-authored-by: Jon Meow <46229924+jonmeow@users.noreply.github.com>
2021-07-22 15:16:56 -04:00

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// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
fn map[T:! Type](f: fnty (T) -> T, tuple: (T, T)) -> (T, T) {
return (f(tuple[0]), f(tuple[1]));
}
fn inc(x: Int) -> Int { return x + 1; }
fn main() -> Int {
return map(inc, (0, 2))[0];
}