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Diffstat (limited to '')
| -rw-r--r-- | src/Contexts.ml | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/Contexts.ml b/src/Contexts.ml index fec1e11b..89056680 100644 --- a/src/Contexts.ml +++ b/src/Contexts.ml @@ -71,6 +71,8 @@ type eval_ctx = { (* TODO: make this global? *) borrow_counter : BorrowId.generator; (* TODO: make this global? *) + region_counter : RegionId.generator; + (* TODO: make this global? *) abstraction_counter : AbstractionId.generator; (* TODO: make this global? *) } [@@deriving show] @@ -84,6 +86,14 @@ let fresh_borrow_id (ctx : eval_ctx) : eval_ctx * BorrowId.id = let id, counter' = BorrowId.fresh ctx.borrow_counter in ({ ctx with borrow_counter = counter' }, id) +let fresh_region_id (ctx : eval_ctx) : eval_ctx * RegionId.id = + let id, counter' = RegionId.fresh ctx.region_counter in + ({ ctx with region_counter = counter' }, id) + +let fresh_abstraction_id (ctx : eval_ctx) : eval_ctx * AbstractionId.id = + let id, counter' = AbstractionId.fresh ctx.abstraction_counter in + ({ ctx with abstraction_counter = counter' }, id) + let lookup_type_var (ctx : eval_ctx) (vid : TypeVarId.id) : type_var = TypeVarId.nth ctx.type_vars vid |