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Add builtin List.intersperse

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satotake 2021-11-17 15:18:45 +00:00 • committed by GitHub
parent 8f25106b2c
commit 16fb04b4fa
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7
compiler/builtins/src/std.rs
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@ -1140,6 +1140,13 @@ pub fn types() -> MutMap<Symbol, (SolvedType, Region)> {
)
}
// intersperse : List elem, elem -> List elem
add_top_level_function_type!(
Symbol::LIST_INTERSPERSE,
vec![list_type(flex(TVAR1)), flex(TVAR1)],
Box::new(list_type(flex(TVAR1))),
);
// Dict module
// len : Dict * * -> Nat