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Merlin 4.7

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  • merlin binary
    • Replace custom "holes" AST nodes by extensions. This restores binary compatibility and fixes issues with PPXs when using typed-holes. (#1503)
    • Do not change temporarily Merlin's cwd when starting a PPX (#1521, fixes #1420)
    • Fix a parsing issue when declaring the (??) custom prefix operator. (#1507, fixes #1506)
    • Fix variant constructors' comments grouping (#1516, @mheiber, fixes #1513)
    • Filter-out duplicates from the enclosing command result (#1512)
    • Add a new verbosity=smart mode for type enclosing that only expand modules' types (#1374, @ulugbekna)
    • Improve locate for labels' declarations in the current buffer. (#1505, fixes #1524)
    • Fix locate on module without implementation (#1522, fixes #1519)
    • Allow program name customization when merlin is used as a library. (#1532)
  • editor modes
    • vim: load the plugin when necessary if it wasn't loaded before (#1511)
    • emacs: xref works from context menus; better highlighting of xref matches; xref recognises operators and binding operators at the cursor position; bad locations are filtered out (#1385, fixes #1410)
    • emacs: update CI for newer releases and fix some warnings (#1454, @mattiase)
  • test suite
    • Add tests for constructors' documentation (#1511)
    • Add test cases for label comment documentation (#1526, @mheiber)
    • Add a test for the enclosing command (#1512)
    • Add tests for interactions between locate and record labels (#1505)
    • Add test showing an issue with locate and implicit transitive deps