Idempotency issue involving operators and case #785
Description
$ cat repro.hs
foo = a &&
b
<> case d of
e -> e
&& f
$ ormolu -c repro.hs
repro.hs
@@ -3,4 +3,4 @@
&& b
<> case d of
e -> e
- && f
+ && f
Formatting is not idempotent.
Please, consider reporting the bug.
$ ormolu --version
ormolu 0.3.0.0 HEAD 06b767c8b70e60321a4debc4599127446f958e5b
using ghc-lib-parser 9.0.1.20210324
This is the smallest repro i could find. When changing && to <>, the issue does not reproduce.