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Summary: In ALR, 'ITlcase' should expect an opening curly. This is probably a forgotten edge case in ALR, since `maybe_layout` (which handles the non-ALR layout) already deals with the 'ITlcase' token properly. Test Plan: make TEST=T10453 && make TEST=T13087 Reviewers: bgamari, RyanGlScott Reviewed By: RyanGlScott Subscribers: RyanGlScott, rwbarton, carter GHC Trac Issues: #10453, #13087 Differential Revision: https://phabricator.haskell.org/D5236
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