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abilities syntax has -> implements

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Bryce Miller 2023-05-24 21:30:16 -04:00
parent 91e37293a2
commit dbc0204532
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21 changed files with 89 additions and 84 deletions
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8
crates/compiler/can/src/abilities.rs
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@ -80,7 +80,7 @@ impl AbilityMemberData<Resolved> {
/// Solved lambda sets for an ability member specialization. For example, if we have
///
/// Default has default : {} -[[] + a:default:1]-> a | a has Default
/// Default has default : {} -[[] + a:default:1]-> a | a implements Default
///
/// A := {}
/// default = \{} -[[closA]]-> @A {}
@ -144,7 +144,7 @@ pub struct IAbilitiesStore<Phase: ResolvePhase> {
///
/// For example, in the program
///
/// Hash has hash : a -> U64 | a has Hash
/// Hash has hash : a -> U64 | a implements Hash
///
/// Id := {} implements [Hash {hash: myHash}]
/// myHash = \@Id n -> n
@ -284,7 +284,7 @@ impl<Phase: ResolvePhase> IAbilitiesStore<Phase> {
}
/// Finds the implementation key for a symbol specializing the ability member, if it specializes any.
/// For example, suppose `hashId : Id -> U64` specializes `hash : a -> U64 | a has Hash`.
/// For example, suppose `hashId : Id -> U64` specializes `hash : a -> U64 | a implements Hash`.
/// Calling this with `hashId` would retrieve (hash, hashId).
pub fn impl_key(&self, specializing_symbol: Symbol) -> Option<&ImplKey> {
self.specialization_to_root.get(&specializing_symbol)
@ -392,7 +392,7 @@ pub enum MarkError {
impl IAbilitiesStore<Resolved> {
/// Finds the symbol name and ability member definition for a symbol specializing the ability
/// member, if it specializes any.
/// For example, suppose `hashId : Id -> U64` specializes `hash : a -> U64 | a has Hash`.
/// For example, suppose `hashId : Id -> U64` specializes `hash : a -> U64 | a implements Hash`.
/// Calling this with `hashId` would retrieve the ability member data for `hash`, and what type
/// `hashId` is specializing for.
pub fn impl_key_and_def(