start method
Implementation
StartContext start() {
dynamic _localctx = StartContext(context, state);
enterRule(_localctx, 0, RULE_start);
try {
enterOuterAlt(_localctx, 1);
state = 32;
_localctx.e = expr();
state = 33;
match(TOKEN_EOF);
} on RecognitionException catch (re) {
_localctx.exception = re;
errorHandler.reportError(this, re);
errorHandler.recover(this, re);
} finally {
exitRule();
}
return _localctx;
}