code: public final void ruleXAnnotationElementValuePair() throws RecognitionException {
  
          		int stackSize = keepStackSize();
          	
          try {
              // InternalXbaseWithAnnotations.g:96:2: ( ( ( rule__XAnnotationElementValuePair__Group__0 ) ) )
              // InternalXbaseWithAnnotations.g:97:2: ( ( rule__XAnnotationElementValuePair__Group__0 ) )
              {
              // InternalXbaseWithAnnotations.g:97:2: ( ( rule__XAnnotationElementValuePair__Group__0 ) )
              // InternalXbaseWithAnnotations.g:98:3: ( rule__XAnnotationElementValuePair__Group__0 )
              {
              if ( state.backtracking==0 ) {
                 before(grammarAccess.getXAnnotationElementValuePairAccess().getGroup()); 
              }
              // InternalXbaseWithAnnotations.g:99:3: ( rule__XAnnotationElementValuePair__Group__0 )
              // InternalXbaseWithAnnotations.g:99:4: rule__XAnnotationElementValuePair__Group__0
              {
              pushFollow(FOLLOW_2);
              rule__XAnnotationElementValuePair__Group__0();
  
              state._fsp--;
              if (state.failed) return ;
  
              }
  
              if ( state.backtracking==0 ) {
                 after(grammarAccess.getXAnnotationElementValuePairAccess().getGroup()); 
              }
  
              }
  
  
              }
  
          }
          catch (RecognitionException re) {
              reportError(re);
              recover(input,re);
          }
          finally {
  
              	restoreStackSize(stackSize);
  
          }
          return ;
      }
docs: InternalXbaseWithAnnotations.g:92:1: ruleXAnnotationElementValuePair : ( ( rule__XAnnotationElementValuePair__Group__0 ) ) ;