if( rp->code==0 ){
    static char newlinestr[2] = { '\n', '\0' };
    rp->code = newlinestr;
    rp->line = rp->ruleline;
  }


  if( rp->lhsalias==0 ){
    /* There is no LHS value symbol. */
    lhsdirect = 1;
  }else if( rp->nrhs==0 ){
    /* If there are no RHS symbols, then writing directly to the LHS is ok */
    lhsdirect = 1;
  }else if( rp->rhsalias[0]==0 ){
    /* The left-most RHS symbol has not value.  LHS direct is ok.  But
    ** we have to call the distructor on the RHS symbol first. */
    lhsdirect = 1;
    if( has_destructor(rp->rhs[0],lemp) ){
      append_str(0,0,0,0);
      append_str("  yy_destructor(yypParser,%d,&yymsp[%d].minor);\n", 0,
                 rp->rhs[0]->index,1-rp->nrhs);
      rp->codePrefix = Strsafe(append_str(0,0,0,0));
    }



  }else if( strcmp(rp->lhsalias,rp->rhsalias[0])==0 ){
    /* The LHS symbol and the left-most RHS symbol are the same, so 
    ** direct writing is allowed */
    lhsdirect = 1;
    lhsused = 1;
    used[0] = 1;
    if( rp->lhs->dtnum!=rp->rhs[0]->dtnum ){
................................................................................
    append_str("  yymsp[%d].minor.yy%d = ", 0, 1-rp->nrhs, rp->lhs->dtnum);
    append_str(zLhs, 0, 0, 0);
    append_str(";\n", 0, 0, 0);
  }

  /* Suffix code generation complete */
  cp = append_str(0,0,0,0);
  if( cp ) rp->codeSuffix = Strsafe(cp);

  return rc;
}

/* 
** Generate code which executes when the rule "rp" is reduced.  Write
** the code to "out".  Make sure lineno stays up-to-date.
................................................................................
  if( i ){
    fprintf(out,"        YYMINORTYPE yylhsminor;\n"); lineno++;
  }
  /* First output rules other than the default: rule */
  for(rp=lemp->rule; rp; rp=rp->next){
    struct rule *rp2;               /* Other rules with the same action */
    if( rp->code==0 ) continue;
    if( rp->code[0]=='\n' && rp->code[1]==0 ) continue; /* Will be default: */







    fprintf(out,"      case %d: /* ", rp->iRule);
    writeRuleText(out, rp);
    fprintf(out, " */\n"); lineno++;
    for(rp2=rp->next; rp2; rp2=rp2->next){
      if( rp2->code==rp->code && rp2->codePrefix==rp->codePrefix
             && rp2->codeSuffix==rp->codeSuffix ){
        fprintf(out,"      case %d: /* ", rp2->iRule);
................................................................................
  }
  /* Finally, output the default: rule.  We choose as the default: all
  ** empty actions. */
  fprintf(out,"      default:\n"); lineno++;
  for(rp=lemp->rule; rp; rp=rp->next){
    if( rp->code==0 ) continue;
    assert( rp->code[0]=='\n' && rp->code[1]==0 );


    fprintf(out,"      /* (%d) ", rp->iRule);
    writeRuleText(out, rp);
    fprintf(out, " */ yytestcase(yyruleno==%d);\n", rp->iRule); lineno++;
  }
  fprintf(out,"        break;\n"); lineno++;
  tplt_xfer(lemp->name,in,out,&lineno);

  if( rp->code==0 ){
    static char newlinestr[2] = { '\n', '\0' };
    rp->code = newlinestr;
    rp->line = rp->ruleline;
  }





  if( rp->nrhs==0 ){
    /* If there are no RHS symbols, then writing directly to the LHS is ok */
    lhsdirect = 1;
  }else if( rp->rhsalias[0]==0 ){
    /* The left-most RHS symbol has no value.  LHS direct is ok.  But
    ** we have to call the distructor on the RHS symbol first. */
    lhsdirect = 1;
    if( has_destructor(rp->rhs[0],lemp) ){
      append_str(0,0,0,0);
      append_str("  yy_destructor(yypParser,%d,&yymsp[%d].minor);\n", 0,
                 rp->rhs[0]->index,1-rp->nrhs);
      rp->codePrefix = Strsafe(append_str(0,0,0,0));
    }
  }else if( rp->lhsalias==0 ){
    /* There is no LHS value symbol. */
    lhsdirect = 1;
  }else if( strcmp(rp->lhsalias,rp->rhsalias[0])==0 ){
    /* The LHS symbol and the left-most RHS symbol are the same, so 
    ** direct writing is allowed */
    lhsdirect = 1;
    lhsused = 1;
    used[0] = 1;
    if( rp->lhs->dtnum!=rp->rhs[0]->dtnum ){
................................................................................
    append_str("  yymsp[%d].minor.yy%d = ", 0, 1-rp->nrhs, rp->lhs->dtnum);
    append_str(zLhs, 0, 0, 0);
    append_str(";\n", 0, 0, 0);
  }

  /* Suffix code generation complete */
  cp = append_str(0,0,0,0);
  if( cp && cp[0] ) rp->codeSuffix = Strsafe(cp);

  return rc;
}

/* 
** Generate code which executes when the rule "rp" is reduced.  Write
** the code to "out".  Make sure lineno stays up-to-date.
................................................................................
  if( i ){
    fprintf(out,"        YYMINORTYPE yylhsminor;\n"); lineno++;
  }
  /* First output rules other than the default: rule */
  for(rp=lemp->rule; rp; rp=rp->next){
    struct rule *rp2;               /* Other rules with the same action */
    if( rp->code==0 ) continue;
    if( rp->code[0]=='\n'
     && rp->code[1]==0
     && rp->codePrefix==0
     && rp->codeSuffix==0
    ){
      /* No actions, so this will be part of the "default:" rule */
      continue;
    }
    fprintf(out,"      case %d: /* ", rp->iRule);
    writeRuleText(out, rp);
    fprintf(out, " */\n"); lineno++;
    for(rp2=rp->next; rp2; rp2=rp2->next){
      if( rp2->code==rp->code && rp2->codePrefix==rp->codePrefix
             && rp2->codeSuffix==rp->codeSuffix ){
        fprintf(out,"      case %d: /* ", rp2->iRule);
................................................................................
  }
  /* Finally, output the default: rule.  We choose as the default: all
  ** empty actions. */
  fprintf(out,"      default:\n"); lineno++;
  for(rp=lemp->rule; rp; rp=rp->next){
    if( rp->code==0 ) continue;
    assert( rp->code[0]=='\n' && rp->code[1]==0 );
    assert( rp->codePrefix==0 );
    assert( rp->codeSuffix==0 );
    fprintf(out,"      /* (%d) ", rp->iRule);
    writeRuleText(out, rp);
    fprintf(out, " */ yytestcase(yyruleno==%d);\n", rp->iRule); lineno++;
  }
  fprintf(out,"        break;\n"); lineno++;
  tplt_xfer(lemp->name,in,out,&lineno);