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60
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1 #define EXTERN /**/
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2
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3 #include "mc.h"
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4
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66
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5 #include "conv/convdef.h"
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60
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6
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68
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7 extern void type_print(int type,NMTBL *nptr,FILE *out);
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8 extern void sym_print(int type,FILE *out);
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9
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69
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10 static FILE *vout,*svout;
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11 static FILE *null;
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60
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12
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13 static void
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67
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14 comment_(int c)
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66
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15 {
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67
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16 fprintf(vout,"%c",c);
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66
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17 }
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18
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19 static void
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20 open_(char *s)
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65
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21 {
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22 char *p=cheapp;
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66
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23 while ((*cheapp++ = *s++)) {
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65
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24 if (*s=='.') {
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25 *cheapp++=*s++; *cheapp++='c';
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26 *cheapp++='c'; *cheapp++=0;
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27 break;
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28 }
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29 }
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69
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30 #if 1
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65
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31 vout = fopen(p,"w");
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69
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32 #else
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33 vout = stderr;p=p;
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34 #endif
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35 null=fopen("/dev/null","w");
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66
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36 if (!vout) error(-1);
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65
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37 }
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38
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39 static void
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69
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40 conv_()
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41 {
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42 vout=svout;
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43 }
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44
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45 static void
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46 noconv_(int c)
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47 {
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48 svout=vout;
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49 vout=c?null:vout;
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50 }
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51
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52 static void
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66
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53 print_(char *s)
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60
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54 {
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55 fprintf(vout,"c: %s\n",s);
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56 }
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65
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57
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58 static void
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66
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59 close_()
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65
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60 {
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61 fclose(vout);
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62 }
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66
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63
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64 void
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67
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65 case_begin_(int cases,int def){
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66 fprintf(vout,"case ");
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67 }
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68
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69 void
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66
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70 case_(int cases,int def){
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67
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71 if (def)
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72 fprintf(vout,"default:");
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73 else
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69
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74 fprintf(vout,"%d:",car(cases));
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66
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75 }
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76
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77 void
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68
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78 code_(NMTBL *n,int arglist){
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79 fprintf(vout,"code %s(",n->nm);
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80 while(args) {
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81 n=(NMTBL *)car(args);
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82 type_print(n->ty,n,vout);
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83 args=cadr(args);
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84 if(args) fprintf(vout,",");
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85 }
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86 fprintf(vout,")");
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66
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87 }
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88
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89 void
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90 code_end_(){
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91
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92 }
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93
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94 void
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95 comma_(){
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67
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96 fprintf(vout,",");
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66
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97 }
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98
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99 void
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100 cond_(){
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101
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102 }
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103
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104 void
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105 cond1_(){
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69
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106 fprintf(vout,"?");
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66
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107 }
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108
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109 void
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110 cond2_(){
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69
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111 fprintf(vout,":");
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66
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112 }
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113
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114 void
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115 cond_end_(){
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116
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117 }
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118
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119 void
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120 decl_data_begin_(){
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121
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122 }
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123
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124 void
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125 decl_data_end_(){
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126
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127 }
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128
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129 void
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130 def_(NMTBL *n){
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131 }
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132
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133 void
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134 dowhile_(){
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72
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135 fprintf(vout,"do");
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66
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136 }
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137
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138 void
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139 dowhile_cond_(){
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72
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140 fprintf(vout,"while(");
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66
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141 }
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142
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143 void
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144 dowhile_end_(){
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72
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145 fprintf(vout,");");
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66
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146 }
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147
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148 int
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149 error_(n){
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150 return 0;
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151 }
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152
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153 void
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154 extern_(){
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67
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155 fprintf(vout,"extern ");
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66
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156 }
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157
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158 void
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159 for_(){
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68
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160 fprintf(vout,"for(");
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66
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161 }
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162
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163 void
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164 for1_(){
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68
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165 fprintf(vout,";");
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66
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166 }
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167
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168 void
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169 for2_(){
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68
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170 fprintf(vout,";");
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66
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171 }
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172
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173 void
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69
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174 for_body_(){
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68
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175 fprintf(vout,")");
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66
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176 }
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177
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178 void
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179 for_end_(){
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180
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181 }
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182
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183 void
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184 funcall_(int type){
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68
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185 fprintf(vout,"(");
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66
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186 }
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187
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188 void
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189 funcall_args_(){
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68
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190 fprintf(vout,")");
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66
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191 }
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192
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193 void
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68
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194 function_(NMTBL *n,int args){
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195 type_print(n->ty,0,vout);
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196 fprintf(vout,"%s(",n->nm);
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72
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197 args=reverse0(args);
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68
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198 while(args) {
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199 n=(NMTBL *)car(args);
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200 type_print(n->ty,n,vout);
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201 args=cadr(args);
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202 if(args) fprintf(vout,",");
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203 }
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204 fprintf(vout,")");
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66
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205 }
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206
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207 void
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208 function_end_(){
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209
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210 }
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211
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212 void
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213 goto_(){
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72
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214 fprintf(vout,"goto");
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66
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215 }
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216
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217 void
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218 goto_label_(){
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219
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220 }
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221
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222 void
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68
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223 id_(int sym,NMTBL *nptr){
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69
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224 fprintf(vout,"%s",nptr->nm);
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68
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225 }
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226
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227 void
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228 string_(char *s){
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69
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229 int c;
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230 fprintf(vout,"\"");
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231 while((c=*s++)) {
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232 if(c=='\n') fprintf(vout,"\\n");
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233 else if(c=='\r') fprintf(vout,"\\r");
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234 else if(c=='\e') fprintf(vout,"\\e");
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235 else if(!(' '<=c&&c<=0x7f)) fprintf(vout,"\\%03o",c);
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236 else fprintf(vout,"%c",c);
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237 }
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238 fprintf(vout,"\"");
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68
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239 }
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240
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241 void
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242 const_(int symval){
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243 fprintf(vout,"%d",symval);
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244 }
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66
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245
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68
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246 void
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247 return_f_(){
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248 fprintf(vout,"return");
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249 }
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250
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251 void
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252 defined_(char *s){
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253 fprintf(vout,"defined(%s)",s);
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254 }
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255
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256 void
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257 environment_(){
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258 fprintf(vout,"environment");
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66
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259 }
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260
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261 void
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262 if_(){
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68
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263 fprintf(vout,"if (");
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66
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264 }
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265
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266 void
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267 if_else_(){
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69
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268 fprintf(vout," else ");
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66
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269 }
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270
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271 void
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272 if_endif_(){
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273 }
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274
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275 void
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276 if_then_(){
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69
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277 fprintf(vout,")");
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66
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278 }
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279
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280 void
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281 jump_(int env){
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282
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283 }
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284
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285 void
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286 label_(){
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72
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287 fprintf(vout,"%s:",nptr->nm);
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66
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288 }
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289
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290 void
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67
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291 lpar_(){
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292 fprintf(vout,"(");
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293 }
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294
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295 void
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296 rpar_(){
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297 fprintf(vout,")");
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298 }
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299
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300 void
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66
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301 lbra_(int sym){
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67
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302 fprintf(vout,"[");
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303 }
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66
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304
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67
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305 void
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306 rbra_(int sym){
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307 fprintf(vout,"]");
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66
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308 }
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309
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310 void
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311 lc_(){
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67
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312 fprintf(vout,"{");
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313 }
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66
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314
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67
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315 void
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316 rc_(){
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317 fprintf(vout,"}");
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66
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318 }
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319
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320 void
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321 localvar_end_(){
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322
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323 }
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324
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325 void
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326 op_(int sym){
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68
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327 sym_print(sym,vout);
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66
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328 }
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329
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330 void
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331 postfix_(int sym){
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69
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332 sym_print(sym,vout);
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66
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333 }
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334
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335 void
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336 prefix_(int sym){
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69
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337 sym_print(sym,vout);
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66
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338 }
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339
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340 void
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341 register_(){
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67
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342 fprintf(vout,"register ");
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66
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343 }
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344
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345 void
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346 return_(){
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69
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347 fprintf(vout,"return ");
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66
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348 }
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349
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350 void
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351 return_end_(){
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70
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352 fprintf(vout,";");
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66
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353 }
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354
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355 void
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67
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356 return_type_(int t,NMTBL *nptr,int cont){
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357 if (cont) {
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72
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358 /* type print に cont の機能を持たせるべきだよね
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359 cont の場合は、配列/関数/ポインタまでは無視する(?)
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360 (int(*)) a,*b; みたいな場合は? (えぇ?)
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361 ってことは、context で、どこまで表示したかを覚えて
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362 おく必要がある? もっとも自分で表示してしまった
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363 はずだから、それを覚えていれば良いだけだけどね。
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364 */
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70
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365 while (t>0&&car(t)==POINTER) {
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366 fprintf(vout,"*");
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367 t=cadr(t);
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368 }
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67
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369 if(nptr) fprintf(vout,"%s",nptr->nm);
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370 while (t>0&&car(t)==ARRAY) {
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371 if(caddr(t)==0)
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372 fprintf(vout,"[]");
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373 else
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374 fprintf(vout,"[%d]",caddr(t));
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375 t=cadr(t);
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376 }
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72
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377 if (t>0&&car(t)==FUNCTION) {
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378 fprintf(vout,"(");
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379 type_print(cadr(t),0,vout);
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380 fprintf(vout,")");
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381 }
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67
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382 } else
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383 type_print(t,nptr,vout);
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66
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384 }
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385
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386 void
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387 sm_(){
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67
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388 fprintf(vout,";");
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66
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389 }
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390
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391 void
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392 static_(){
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67
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393 fprintf(vout,"static ");
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66
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394 }
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395
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396 void
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397 switch_(){
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68
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398 fprintf(vout,"switch (");
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66
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399 }
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400
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401 void
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402 switch_body_(){
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71
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403 fprintf(vout,")");
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66
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404 }
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405
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406 void
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407 switch_end_(){
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408 }
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409
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410 void
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411 typedef_(){
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67
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412 fprintf(vout,"typedef ");
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66
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413 }
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414
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415 void
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70
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416 sdecl_(int s)
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417 {
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418 fprintf(vout,s==UNION?"union ":"struct ");
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419 }
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420
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421 void
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66
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422 while_(){
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68
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423 fprintf(vout,"while (");
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66
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424 }
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425
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426 void
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427 while_body_(){
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69
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428 fprintf(vout,")");
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66
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429 }
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430
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431 void
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432 while_end_(){
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69
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433 }
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434
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435 void
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436 decl_data_()
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437 {
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438 fprintf(vout," = ");
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439 }
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440
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441 void
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442 break_()
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443 {
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444 fprintf(vout,"break;");
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445 }
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446
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447 void
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448 continue_()
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449 {
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450 fprintf(vout,"continue;");
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66
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451 }
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452
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453 /* end */
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