Lex atoms with ponctuation inside them.
Comments use a sharp, not a percent sign.
Added ‘
Gitignore grammar/ build files.
Fix args: use allowedLast there.
Blanks first. \s had to be replaced with its contents for some reason.
Disallowed multiple =-matching.
typoed: forgot quatifier on allowedLasts
Had to forbid usage of ‘.’s in atoms.