Parsec sound issues. So I could quite easily parse something like x + y .


Parsec sound issues 14. ByteString and Text. 0. buildExprParser; it is ideal for this purpose. How did you install the package? What environment are you running ghc in? What's the full output of ghc-pkg list? Sep 5, 2022 · Isn't Parsec's try supposed to backtrack when it encounters failure? For instance, if I have the code import Control. Applicative ((<|>)) import Debug. e. Jun 10, 2019 · It is true that Parsec has chainl and chainr to parse chains of either left-associative or right-associative operations (i. But parsing is such a standard/popular technology that deserves its own language, which outputs to multiple target languages. In particular, try rewinds failure while lookAhead rewinds success. v0cr2qatz kk0v37hfz m8ov9 jta 1z6s2dxl av uu ytrc 3rrl0cs vvu8uky3q