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Merge pull request #1049 from rtfeldman/map2

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List.map2
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Richard Feldman 2021-03-05 22:55:12 -05:00 • committed by GitHub
commit 1211fa93f7
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11 changed files with 230 additions and 2 deletions
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7
compiler/can/src/builtins.rs
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@ -80,6 +80,7 @@ pub fn builtin_defs_map(symbol: Symbol, var_store: &mut VarStore) -> Option<Def>
LIST_PREPEND => list_prepend,
LIST_JOIN => list_join,
LIST_MAP => list_map,
LIST_MAP2 => list_map2,
LIST_MAP_WITH_INDEX => list_map_with_index,
LIST_KEEP_IF => list_keep_if,
LIST_KEEP_OKS => list_keep_oks,
@ -215,6 +216,7 @@ pub fn builtin_defs(var_store: &mut VarStore) -> MutMap<Symbol, Def> {
Symbol::LIST_PREPEND => list_prepend,
Symbol::LIST_JOIN => list_join,
Symbol::LIST_MAP => list_map,
Symbol::LIST_MAP2 => list_map2,
Symbol::LIST_MAP_WITH_INDEX => list_map_with_index,
Symbol::LIST_KEEP_IF => list_keep_if,
Symbol::LIST_KEEP_OKS => list_keep_oks,
@ -2113,6 +2115,11 @@ fn list_map_with_index(symbol: Symbol, var_store: &mut VarStore) -> Def {
lowlevel_2(symbol, LowLevel::ListMapWithIndex, var_store)
}
/// List.map2 : List a, List b, (a, b -> c) -> List c
fn list_map2(symbol: Symbol, var_store: &mut VarStore) -> Def {
lowlevel_3(symbol, LowLevel::ListMap2, var_store)
}
/// Dict.hashTestOnly : k, v -> Nat
pub fn dict_hash_test_only(symbol: Symbol, var_store: &mut VarStore) -> Def {
lowlevel_2(symbol, LowLevel::Hash, var_store)