xref: /aosp_15_r20/external/antlr/runtime/JavaScript/tests/functional/t031emptyAlt.g (revision 16467b971bd3e2009fad32dd79016f2c7e421deb)

grammar t031emptyAlt;
options {
  language = JavaScript;
}

r
    : NAME
        ( {this.cond}?=> WS+ NAME
        |
        )
        EOF
    ;

NAME: ('a'..'z') ('a'..'z' | '0'..'9')+;
NUMBER: ('0'..'9')+;
WS: ' '+;