Tchou

Internal error, please report upstream including the contents of _build/log.
Description:
  ("Syntax identifier is unset",
  { name = "menhir"
  ; supported_versions =
      { version_map =
          map
            { 1 : map { 0 : (1, 0); 1 : (1, 4) }
            ; 2 : map { 0 : (1, 4); 1 : (2, 2) }
            }