docs: public final BaseDescr conditionalOrExpression() throws RecognitionException {
  		BaseDescr result = null;
  
  
  		BaseDescr left =null;
  		AnnotationDescr args =null;
  		BaseDescr right =null;
  
  		try {
  			// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:215:3: (left= conditionalAndExpression ( DOUBLE_PIPE (args= fullAnnotation[null] )? right= conditionalAndExpression )* )
  			// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:215:5: left= conditionalAndExpression ( DOUBLE_PIPE (args= fullAnnotation[null] )? right= conditionalAndExpression )*
  			{
  			pushFollow(FOLLOW_conditionalAndExpression_in_conditionalOrExpression1110);
  			left=conditionalAndExpression();
  			state._fsp--;
  			if (state.failed) return result;
  			if ( state.backtracking==0 ) { if( buildDescr ) { result = left; } }
  			// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:216:3: ( DOUBLE_PIPE (args= fullAnnotation[null] )? right= conditionalAndExpression )*
  			loop25:
  			while (true) {
  				int alt25=2;
  				int LA25_0 = input.LA(1);
  				if ( (LA25_0==DOUBLE_PIPE) ) {
  					alt25=1;
  				}
  
  				switch (alt25) {
  				case 1 :
  					// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:216:5: DOUBLE_PIPE (args= fullAnnotation[null] )? right= conditionalAndExpression
  					{
  					match(input,DOUBLE_PIPE,FOLLOW_DOUBLE_PIPE_in_conditionalOrExpression1119); if (state.failed) return result;
  					if ( state.backtracking==0 ) {  if ( isNotEOF() ) helper.emit( Location.LOCATION_LHS_INSIDE_CONDITION_OPERATOR );  }
  					// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:218:13: (args= fullAnnotation[null] )?
  					int alt24=2;
  					int LA24_0 = input.LA(1);
  					if ( (LA24_0==AT) ) {
  						alt24=1;
  					}
  					switch (alt24) {
  						case 1 :
  							// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:218:13: args= fullAnnotation[null]
  							{
  							pushFollow(FOLLOW_fullAnnotation_in_conditionalOrExpression1141);
  							args=fullAnnotation(null);
  							state._fsp--;
  							if (state.failed) return result;
  							}
  							break;
  
  					}
  
  					pushFollow(FOLLOW_conditionalAndExpression_in_conditionalOrExpression1147);
  					right=conditionalAndExpression();
  					state._fsp--;
  					if (state.failed) return result;
  					if ( state.backtracking==0 ) { if( buildDescr  ) {
  					               ConstraintConnectiveDescr descr = ConstraintConnectiveDescr.newOr();
  					               descr.addOrMerge( result );
  					               descr.addOrMerge( right );
  					               if ( args != null ) { descr.addAnnotation( args ); }
  					               result = descr;
  					           }
  					         }
  					}
  					break;
  
  				default :
  					break loop25;
  				}
  			}
  
  			}
  
  		}
  
  		catch (RecognitionException re) {
  		    throw re;
  		}
  
  		finally {
  			// do for sure before leaving
  		}
  		return result;
  	}