FParsec Documentation
FParsec’s features include: support for context‐sensitive, infinite look‐ahead grammars, automatically generated, highly readable error messages, Unicode support, efficient support for very large files, an embeddable, runtime‐configurable operator‐precedence parser component, a simple, efficient and easily extensible API, an implementation thoroughly optimized for performance, comprehensive docume
Parsec: “try a <|> b” considered harmful : ezyang’s blog
tl;dr The scope of backtracking try should be minimized, usually by placing it inside the definition of a parser. Have you ever written a Parsec parser and gotten a really uninformative error message? "test.txt" (line 15, column 7): unexpected 'A' expecting end of input The line and the column are randomly somewhere in your document, and you're pretty sure you should be in the middle of some stack
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FUNCTIONAL PEARLS Monadic Parsing in Haskell
