Haskell and OCaml are examples of real languages that use parser generators.
GHC: https://github.com/ghc/ghc/blob/master/compiler/parser/Parse...
Ocaml: https://github.com/ocaml/ocaml/blob/trunk/parsing/parser.mly
Haskell and OCaml are examples of real languages that use parser generators.
GHC: https://github.com/ghc/ghc/blob/master/compiler/parser/Parse...
Ocaml: https://github.com/ocaml/ocaml/blob/trunk/parsing/parser.mly