NAME = `Lisp SBNF`

main : ( ~( comment
          | symbol
       )  )*
     ;

# May not be only digits or periods
symbol-char-must-have
: '[^\s()\'"/,:;|\d.]|(\\.)'{1: constant.character.escape} ;

symbol-char : '\d' | `.` | symbol-char-must-have ;

symbol
: symbol-char*
  symbol-char-must-have
  symbol-char*
;

comment{comment.line.semicolon}
: ';+'{punctuation.definition.comment}
  ~'$\n?'
;