title: How to skip single line sql comment -- in antlr4
body: <p>How do I skip sql single line comments in antlr4 grammar?</p>
  
  <p>This is the input which I have given:</p>
  
  <pre>
  --
  -- $INPUT.sql$
  --
  
  
  CREATE TABLE table_one ( customer_number integer, address character varying(30));
  
  create table table_two ( id integer, city character varying(50));
  
  </pre>