Fixed multiple issues causing dangling references to discarded queries

[simantics/platform.git] / tests / org.simantics.scl.compiler.tests / src / org / simantics / scl / compiler / tests / scl / ListSyntax8.scl

import "Prelude"

a :: [Either Integer Integer]
a = [Left 1, Right 2, Left 3, Right 4]

lefts :: [Either a b] -> [a]
lefts l = [x | Left x <- l] 

main :: [Integer]
main = lefts a
--
[1, 3]