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egison / egison-pattern-src

Manipulating Egison patterns: abstract syntax, parser, and pretty-printer
https://hackage.haskell.org/package/egison-pattern-src
BSD 3-Clause "New" or "Revised" License
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return well-structured error #6

Closed coord-e closed 4 years ago

coord-e commented 4 years ago

Using MonadFail to report error from parser would be insufficient.