code: public final void synpred20_InternalSimpleAntlr_fragment() throws RecognitionException {   
          EObject this_Parenthesized_4 = null;
  
  
          // InternalSimpleAntlr.g:813:2: (this_Parenthesized_4= ruleParenthesized )
          // InternalSimpleAntlr.g:813:2: this_Parenthesized_4= ruleParenthesized
          {
          if ( state.backtracking==0 ) {
             
            	  /* */ 
            	
          }
          pushFollow(FOLLOW_2);
          this_Parenthesized_4=ruleParenthesized();
  
          state._fsp--;
          if (state.failed) return ;
  
          }
      }
docs: $ANTLR start synpred20_InternalSimpleAntlr