diff options
Diffstat (limited to 'compiler/Contexts.ml')
-rw-r--r-- | compiler/Contexts.ml | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/compiler/Contexts.ml b/compiler/Contexts.ml index 9d22a643..df77959e 100644 --- a/compiler/Contexts.ml +++ b/compiler/Contexts.ml @@ -333,9 +333,21 @@ type eval_ctx = { } [@@deriving show] +let lookup_type_var_opt (ctx : eval_ctx) (vid : TypeVarId.id) : type_var option + = + if TypeVarId.to_int vid < List.length ctx.type_vars then + Some (TypeVarId.nth ctx.type_vars vid) + else None + let lookup_type_var (ctx : eval_ctx) (vid : TypeVarId.id) : type_var = TypeVarId.nth ctx.type_vars vid +let lookup_const_generic_var_opt (ctx : eval_ctx) (vid : ConstGenericVarId.id) : + const_generic_var option = + if ConstGenericVarId.to_int vid < List.length ctx.const_generic_vars then + Some (ConstGenericVarId.nth ctx.const_generic_vars vid) + else None + let lookup_const_generic_var (ctx : eval_ctx) (vid : ConstGenericVarId.id) : const_generic_var = ConstGenericVarId.nth ctx.const_generic_vars vid |