michael/csci8980-f21
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Inference: a variable -> an abstraction

Browse source
This commit is contained in:
Kenichi Asai 2019-08-23 09:25:24 +09:00
parent 69da80df93
commit 251d9bf751
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
src/plfa/part2/Inference.lagda.md
View file

@ -168,7 +168,7 @@ checks that the inherited and synthesised types match.
Similarly, we said above that the function of an application is typed
by synthesis and that abstractions are typed by inheritance, giving a
mismatch if the function of an application is a variable. Hence, we
mismatch if the function of an application is an abstraction. Hence, we
need a way to treat an inherited term as if it is synthesised. We
introduce a new term form `M ↓ A` for this purpose. The typing
judgment returns `A` as the synthesized type of the term as a whole,