ANTLR Grammar Editor

A simple online editor for ANTLR grammars.

untitled.g4 — ANTLR Grammar Editor

grammar Hello;

r  : 'hello' ID;
ID : [a-z]+;1
grammar Hello;
2

3
r  : 'hello' ID;
4
ID : [a-z]+;

Made by Anton Vasetenkov in Auckland, New Zealand. me if you want to discuss a project.