public final void rule__XOtherOperatorExpression__Group__1__Impl() throws RecognitionException {

        		int stackSize = keepStackSize();
        	
        try {
            // InternalXbase.g:4470:1: ( ( ( rule__XOtherOperatorExpression__Group_1__0 )* ) )
            // InternalXbase.g:4471:1: ( ( rule__XOtherOperatorExpression__Group_1__0 )* )
            {
            // InternalXbase.g:4471:1: ( ( rule__XOtherOperatorExpression__Group_1__0 )* )
            // InternalXbase.g:4472:2: ( rule__XOtherOperatorExpression__Group_1__0 )*
            {
            if ( state.backtracking==0 ) {
               before(grammarAccess.getXOtherOperatorExpressionAccess().getGroup_1()); 
            }
            // InternalXbase.g:4473:2: ( rule__XOtherOperatorExpression__Group_1__0 )*
            loop47:
            do {
                int alt47=2;
                alt47 = dfa47.predict(input);
                switch (alt47) {
            	case 1 :
            	    // InternalXbase.g:4473:3: rule__XOtherOperatorExpression__Group_1__0
            	    {
            	    pushFollow(FOLLOW_21);
            	    rule__XOtherOperatorExpression__Group_1__0();

            	    state._fsp--;
            	    if (state.failed) return ;

            	    }
            	    break;

            	default :
            	    break loop47;
                }
            } while (true);

            if ( state.backtracking==0 ) {
               after(grammarAccess.getXOtherOperatorExpressionAccess().getGroup_1()); 
            }

            }


            }

        }
        catch (RecognitionException re) {
            reportError(re);
            recover(input,re);
        }
        finally {

            	restoreStackSize(stackSize);

        }
        return ;
    }
public final void rule__XOtherOperatorExpression__Group__1__Impl ( ) throws RecognitionException { int stackSize = keepStackSize ( ) ; try { { { if ( state . backtracking == 0 ) { before ( grammarAccess . getXOtherOperatorExpressionAccess ( ) . getGroup_1 ( ) ) ; } loop47 : do { int alt47 = 2 ; alt47 = dfa47 . predict ( input ) ; switch ( alt47 ) { case 1 : { pushFollow ( FOLLOW_21 ) ; rule__XOtherOperatorExpression__Group_1__0 ( ) ; state . _fsp -- ; if ( state . failed ) return ; } break ; default : break loop47 ; } } while ( true ) ; if ( state . backtracking == 0 ) { after ( grammarAccess . getXOtherOperatorExpressionAccess ( ) . getGroup_1 ( ) ) ; } } } } catch ( RecognitionException re ) { reportError ( re ) ; recover ( input , re ) ; } finally { restoreStackSize ( stackSize ) ; } return ; }
InternalXbase.g:4466:1: rule__XOtherOperatorExpression__Group__1__Impl : ( ( rule__XOtherOperatorExpression__Group_1__0 )* ) ;