Adding feature specification for generalized typedefs #75
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
lrhn
reviewed
Nov 1, 2018
accepted/future-releases/generalized-typedef-2018/feature-specification.md
Outdated
Show resolved
Hide resolved
accepted/future-releases/generalized-typedef-2018/feature-specification.md
Outdated
Show resolved
Hide resolved
lrhn
reviewed
Nov 6, 2018
accepted/future-releases/generalized-typedef-2018/feature-specification.md
Show resolved
Hide resolved
accepted/future-releases/generalized-typedef-2018/feature-specification.md
Show resolved
Hide resolved
lrhn
reviewed
Nov 6, 2018
| _B<sub>1</sub> .. B<sub>k</sub>_ implies that the right hand side is | ||
| regular-bounded, and all types that occur as subterms of the right hand | ||
| side are well-bounded. | ||
| Any self reference in a type alias, either directly or recursively via another |
There was a problem hiding this comment.
As mentioned in the spec CL, such self-references must be absent after instantiate-to-bounds on the RHS. Effectively, I guess we will "evaluate" the RHS as a type expression and complain if it ever needs to refer to the LHS.
lrhn
approved these changes
Nov 6, 2018
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Cf. #65.