nl_tokens: Reads a short form of tokens
pl_tokens: function ( token ) { const body = this . node ( "block" ) ; const items = [ ] ; if ( this . expect ( ":" ) ) this . next ( ) ; while ( this . token != this . EOF && this . token !== token ) { items . <mask> ( this . read_inner_statement ( ) ) ; } if ( this . expect ( token ) ) this . next ( ) ; this . expectEndOfStatement ( ) ; return body ( null , items ) ; }