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feat(List): start contains function

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lrosa007 2020-11-04 21:09:15 -05:00
parent a83639a52a
commit 9269f1d8a7
8 changed files with 177 additions and 4 deletions
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9
compiler/builtins/src/unique.rs
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@ -674,6 +674,15 @@ pub fn types() -> MutMap<Symbol, (SolvedType, Region)> {
)
});
// contains : Attr * (List a)
// , Attr Shared a
// -> Attr * Bool
add_type(Symbol::LIST_CONTAINS, {
let_tvars! { a, star1, star2 };
unique_function(vec![list_type(star1, a), shared(flex(a))], bool_type(star2))
});
// join : Attr * (List (Attr * (List a)))
// -> Attr * (List a)
add_type(Symbol::LIST_JOIN, {