github/semantic
1
1
Fork 0
mirror of https://github.com/github/semantic.git synced 2024-11-30 14:47:30 +03:00
Code Issues Projects Releases Wiki Activity

add eval instance for sequence expression

Browse Source
This commit is contained in:
Ayman Nadeem 2018-08-09 12:59:29 -04:00
parent 9b3c3d279f
commit e833ad4fef
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/Data/Syntax/Expression.hs
View File

@ -284,7 +284,9 @@ instance Ord1 SequenceExpression where liftCompare = genericLiftCompare
instance Show1 SequenceExpression where liftShowsPrec = genericLiftShowsPrec
-- TODO: Implement Eval instance for SequenceExpression
instance Evaluatable SequenceExpression
instance Evaluatable SequenceExpression where
eval (SequenceExpression a b) =
subtermValue a >> subtermRef b
-- | Javascript void operator