public final void expr() throws RecognitionException
    {
        try {
            // CPP.g:504:3: ( exprASSIGN )
            // CPP.g:504:5: exprASSIGN
            {
                this.pushFollow(FOLLOW_exprASSIGN_in_expr2059);
                this.exprASSIGN();
                
                this.state._fsp--;
                if (this.state.failed) {
                    return;
                }
                
            }
            
        }
        catch (RecognitionException re) {
            this.reportError(re);
            this.recover(this.input, re);
        } finally {
        }
        return;
    }