public final void rule__XRelationalExpression__Group_1_0_0_0__1__Impl() throws RecognitionException {

        		int stackSize = keepStackSize();
        	
        try {
            // InternalXbase.g:4227:1: ( ( 'instanceof' ) )
            // InternalXbase.g:4228:1: ( 'instanceof' )
            {
            // InternalXbase.g:4228:1: ( 'instanceof' )
            // InternalXbase.g:4229:2: 'instanceof'
            {
            if ( state.backtracking==0 ) {
               before(grammarAccess.getXRelationalExpressionAccess().getInstanceofKeyword_1_0_0_0_1()); 
            }
            match(input,51,FOLLOW_2); if (state.failed) return ;
            if ( state.backtracking==0 ) {
               after(grammarAccess.getXRelationalExpressionAccess().getInstanceofKeyword_1_0_0_0_1()); 
            }

            }


            }

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

            	restoreStackSize(stackSize);

        }
        return ;
    }
public final void rule__XRelationalExpression__Group_1_0_0_0__1__Impl ( ) throws RecognitionException { int stackSize = keepStackSize ( ) ; try { { { if ( state . backtracking == 0 ) { before ( grammarAccess . getXRelationalExpressionAccess ( ) . getInstanceofKeyword_1_0_0_0_1 ( ) ) ; } match ( input , 51 , FOLLOW_2 ) ; if ( state . failed ) return ; if ( state . backtracking == 0 ) { after ( grammarAccess . getXRelationalExpressionAccess ( ) . getInstanceofKeyword_1_0_0_0_1 ( ) ) ; } } } } catch ( RecognitionException re ) { reportError ( re ) ; recover ( input , re ) ; } finally { restoreStackSize ( stackSize ) ; } return ; }
InternalXbase.g:4223:1: rule__XRelationalExpression__Group_1_0_0_0__1__Impl : ( 'instanceof' ) ;