## lustrec / src / parser_lustre.mly @ b08ffca7

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1 | ef34b4ae | xthirioux | /********************************************************************/ |
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2 | /* */ |
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3 | /* The LustreC compiler toolset / The LustreC Development Team */ |
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4 | /* Copyright 2012 - -- ONERA - CNRS - INPT */ |
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5 | /* */ |
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6 | /* LustreC is free software, distributed WITHOUT ANY WARRANTY */ |
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7 | /* under the terms of the GNU Lesser General Public License */ |
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8 | /* version 2.1. */ |
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9 | /* */ |
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10 | /********************************************************************/ |
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11 | |||

12 | %{ |
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13 | open Utils |
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14 | open LustreSpec |
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15 | open Corelang |
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16 | open Dimension |
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17 | open Parse |
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18 | |||

19 | let get_loc () = Location.symbol_rloc () |
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20 | |||

21 | let mktyp x = mktyp (get_loc ()) x |
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22 | let mkclock x = mkclock (get_loc ()) x |
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23 | let mkvar_decl x = mkvar_decl (get_loc ()) x |
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24 | let mkexpr x = mkexpr (get_loc ()) x |
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25 | let mkeexpr x = mkeexpr (get_loc ()) x |
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26 | let mkeq x = mkeq (get_loc ()) x |
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27 | let mkassert x = mkassert (get_loc ()) x |
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28 | let mktop_decl itf x = mktop_decl (get_loc ()) (Location.get_module ()) itf x |
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29 | let mkpredef_call x = mkpredef_call (get_loc ()) x |
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30 | (*let mkpredef_unary_call x = mkpredef_unary_call (get_loc ()) x*) |
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31 | |||

32 | let mkdim_int i = mkdim_int (get_loc ()) i |
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33 | let mkdim_bool b = mkdim_bool (get_loc ()) b |
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34 | let mkdim_ident id = mkdim_ident (get_loc ()) id |
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35 | let mkdim_appl f args = mkdim_appl (get_loc ()) f args |
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36 | let mkdim_ite i t e = mkdim_ite (get_loc ()) i t e |
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37 | |||

38 | let mkannots annots = { annots = annots; annot_loc = get_loc () } |
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39 | |||

40 | %} |
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41 | |||

42 | %token <int> INT |
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43 | %token <string> REAL |
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44 | %token <float> FLOAT |
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45 | %token <string> STRING |
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46 | %token AUTOMATON STATE UNTIL UNLESS RESTART RESUME LAST |
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47 | %token STATELESS ASSERT OPEN QUOTE FUNCTION |
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48 | %token <string> IDENT |
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49 | %token <string> UIDENT |
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50 | %token TRUE FALSE |
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51 | %token <LustreSpec.expr_annot> ANNOT |
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52 | %token <LustreSpec.node_annot> NODESPEC |
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53 | %token LBRACKET RBRACKET LCUR RCUR LPAR RPAR SCOL COL COMMA COLCOL |
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54 | %token AMPERAMPER BARBAR NOT POWER |
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55 | %token IF THEN ELSE |
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56 | %token UCLOCK DCLOCK PHCLOCK TAIL |
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57 | %token MERGE FBY WHEN WHENNOT EVERY |
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58 | %token NODE LET TEL RETURNS VAR IMPORTED SENSOR ACTUATOR WCET TYPE CONST |
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59 | %token STRUCT ENUM |
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60 | %token TINT TFLOAT TREAL TBOOL TCLOCK |
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61 | %token RATE DUE |
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62 | %token EQ LT GT LTE GTE NEQ |
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63 | %token AND OR XOR IMPL |
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64 | %token MULT DIV MOD |
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65 | %token MINUS PLUS UMINUS |
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66 | %token PRE ARROW |
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67 | %token REQUIRES ENSURES OBSERVER |
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68 | %token INVARIANT BEHAVIOR ASSUMES |
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69 | %token EXISTS FORALL |
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70 | %token PROTOTYPE LIB |
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71 | %token EOF |
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72 | |||

73 | %nonassoc prec_exists prec_forall |
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74 | %nonassoc COMMA |
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75 | %left MERGE IF |
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76 | %nonassoc ELSE |
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77 | %right ARROW FBY |
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78 | %left WHEN WHENNOT UCLOCK DCLOCK PHCLOCK |
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79 | %right COLCOL |
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80 | %right IMPL |
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81 | %left OR XOR BARBAR |
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82 | %left AND AMPERAMPER |
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83 | %left NOT |
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84 | %nonassoc INT |
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85 | %nonassoc EQ LT GT LTE GTE NEQ |
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86 | %left MINUS PLUS |
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87 | %left MULT DIV MOD |
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88 | %left UMINUS |
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89 | %left POWER |
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90 | %left PRE LAST |
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91 | %nonassoc RBRACKET |
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92 | %nonassoc LBRACKET |
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93 | |||

94 | %start prog |
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95 | %type <LustreSpec.top_decl list> prog |
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96 | |||

97 | %start header |
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98 | %type <LustreSpec.top_decl list> header |
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99 | |||

100 | %start lustre_annot |
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101 | %type <LustreSpec.expr_annot> lustre_annot |
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102 | |||

103 | %start lustre_spec |
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104 | %type <LustreSpec.node_annot> lustre_spec |
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105 | |||

106 | %% |
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107 | |||

108 | module_ident: |
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109 | UIDENT { $1 } |
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110 | | IDENT { $1 } |
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111 | |||

112 | tag_ident: |
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113 | UIDENT { $1 } |
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114 | | TRUE { tag_true } |
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115 | | FALSE { tag_false } |
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116 | |||

117 | node_ident: |
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118 | UIDENT { $1 } |
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119 | | IDENT { $1 } |
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120 | |||

121 | vdecl_ident: |
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122 | UIDENT { $1 } |
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123 | | IDENT { $1 } |
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124 | |||

125 | const_ident: |
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126 | UIDENT { $1 } |
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127 | | IDENT { $1 } |
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128 | |||

129 | type_ident: |
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130 | IDENT { $1 } |
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131 | |||

132 | prog: |
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133 | open_list typ_def_prog top_decl_list EOF { $1 @ $2 @ (List.rev $3) } |
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134 | |||

135 | typ_def_prog: |
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136 | typ_def_list { $1 false } |
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137 | |||

138 | header: |
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139 | open_list typ_def_header top_decl_header_list EOF { $1 @ $2 @ (List.rev $3) } |
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140 | |||

141 | typ_def_header: |
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142 | typ_def_list { $1 true } |
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143 | |||

144 | open_list: |
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145 | { [] } |
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146 | | open_lusi open_list { $1 :: $2 } |
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147 | |||

148 | open_lusi: |
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149 | | OPEN QUOTE module_ident QUOTE { mktop_decl false (Open (true, $3))} |
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150 | | OPEN LT module_ident GT { mktop_decl false (Open (false, $3)) } |
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151 | |||

152 | top_decl_list: |
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153 | {[]} |
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154 | | top_decl_list top_decl {$2@$1} |
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155 | |||

156 | |||

157 | top_decl_header_list: |
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158 | { [] } |
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159 | | top_decl_header_list top_decl_header { $2@$1 } |
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160 | |||

161 | state_annot: |
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162 | FUNCTION { true } |
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163 | | NODE { false } |
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164 | |||

165 | top_decl_header: |
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166 | | CONST cdecl_list { List.rev ($2 true) } |
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167 | | nodespec_list state_annot node_ident LPAR vdecl_list SCOL_opt RPAR RETURNS LPAR vdecl_list SCOL_opt RPAR prototype_opt in_lib_opt SCOL |
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168 | {let nd = mktop_decl true (ImportedNode |
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169 | {nodei_id = $3; |
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170 | nodei_type = Types.new_var (); |
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171 | nodei_clock = Clocks.new_var true; |
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172 | nodei_inputs = List.rev $5; |
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173 | nodei_outputs = List.rev $10; |
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174 | nodei_stateless = $2; |
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175 | nodei_spec = $1; |
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176 | nodei_prototype = $13; |
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177 | nodei_in_lib = $14;}) |
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178 | in |
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179 | (*add_imported_node $3 nd;*) [nd] } |
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180 | |||

181 | prototype_opt: |
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182 | { None } |
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183 | | PROTOTYPE node_ident { Some $2} |
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184 | |||

185 | in_lib_opt: |
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186 | { None } |
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187 | | LIB module_ident {Some $2} |
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188 | |||

189 | top_decl: |
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190 | | CONST cdecl_list { List.rev ($2 false) } |
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191 | b08ffca7 | xthirioux | | nodespec_list state_annot node_ident LPAR vdecl_list SCOL_opt RPAR RETURNS LPAR vdecl_list SCOL_opt RPAR SCOL_opt locals LET stmt_list TEL |

192 | {let stmts, asserts, annots = $16 in |
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193 | ef34b4ae | xthirioux | let nd = mktop_decl false (Node |

194 | {node_id = $3; |
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195 | node_type = Types.new_var (); |
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196 | node_clock = Clocks.new_var true; |
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197 | node_inputs = List.rev $5; |
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198 | node_outputs = List.rev $10; |
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199 | node_locals = List.rev $14; |
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200 | node_gencalls = []; |
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201 | node_checks = []; |
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202 | node_asserts = asserts; |
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203 | b08ffca7 | xthirioux | node_stmts = stmts; |

204 | ef34b4ae | xthirioux | node_dec_stateless = $2; |

205 | node_stateless = None; |
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206 | node_spec = $1; |
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207 | node_annot = annots}) |
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208 | in |
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209 | (*add_node $3 nd;*) [nd] } |
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210 | |||

211 | nodespec_list: |
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212 | { None } |
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213 | | NODESPEC nodespec_list { |
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214 | (function |
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215 | | None -> (fun s1 -> Some s1) |
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216 | | Some s2 -> (fun s1 -> Some (merge_node_annot s1 s2))) $2 $1 } |
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217 | |||

218 | typ_def_list: |
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219 | /* empty */ { (fun itf -> []) } |
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220 | | typ_def SCOL typ_def_list { (fun itf -> let ty1 = ($1 itf) in ty1 :: ($3 itf)) } |
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221 | |||

222 | typ_def: |
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223 | TYPE type_ident EQ typ_def_rhs { (fun itf -> |
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224 | let typ = mktop_decl itf (TypeDef { tydef_id = $2; |
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225 | tydef_desc = $4 |
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226 | }) |
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227 | in (*add_type itf $2 typ;*) typ) } |
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228 | |||

229 | typ_def_rhs: |
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230 | typeconst { $1 } |
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231 | | ENUM LCUR tag_list RCUR { Tydec_enum (List.rev $3) } |
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232 | | STRUCT LCUR field_list RCUR { Tydec_struct (List.rev $3) } |
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233 | |||

234 | array_typ_decl: |
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235 | { fun typ -> typ } |
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236 | | POWER dim array_typ_decl { fun typ -> $3 (Tydec_array ($2, typ)) } |
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237 | |||

238 | typeconst: |
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239 | TINT array_typ_decl { $2 Tydec_int } |
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240 | | TBOOL array_typ_decl { $2 Tydec_bool } |
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241 | | TREAL array_typ_decl { $2 Tydec_real } |
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242 | | TFLOAT array_typ_decl { $2 Tydec_float } |
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243 | | type_ident array_typ_decl { $2 (Tydec_const $1) } |
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244 | | TBOOL TCLOCK { Tydec_clock Tydec_bool } |
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245 | | IDENT TCLOCK { Tydec_clock (Tydec_const $1) } |
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246 | |||

247 | tag_list: |
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248 | UIDENT { $1 :: [] } |
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249 | | tag_list COMMA UIDENT { $3 :: $1 } |
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250 | |||

251 | field_list: { [] } |
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252 | | field_list IDENT COL typeconst SCOL { ($2, $4) :: $1 } |
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253 | |||

254 | b08ffca7 | xthirioux | stmt_list: |

255 | ef34b4ae | xthirioux | { [], [], [] } |

256 | b08ffca7 | xthirioux | | eq stmt_list {let eql, assertl, annotl = $2 in ((Eq $1)::eql), assertl, annotl} |

257 | | assert_ stmt_list {let eql, assertl, annotl = $2 in eql, ($1::assertl), annotl} |
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258 | | ANNOT stmt_list {let eql, assertl, annotl = $2 in eql, assertl, $1::annotl} |
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259 | | automaton stmt_list {let eql, assertl, annotl = $2 in ((Aut $1)::eql), assertl, annotl} |
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260 | ef34b4ae | xthirioux | |

261 | automaton: |
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262 | 2822cf55 | xthirioux | AUTOMATON type_ident handler_list { (Automata.mkautomata (get_loc ()) $2 $3); failwith "not implemented" } |

263 | ef34b4ae | xthirioux | |

264 | handler_list: |
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265 | { [] } |
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266 | | handler handler_list { $1::$2 } |
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267 | |||

268 | handler: |
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269 | b08ffca7 | xthirioux | STATE UIDENT ARROW unless_list locals LET stmt_list TEL until_list { Automata.mkhandler (get_loc ()) $2 $4 $9 $5 $7 } |

270 | ef34b4ae | xthirioux | |

271 | unless_list: |
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272 | 2822cf55 | xthirioux | { [] } |

273 | | unless unless_list { $1::$2 } |
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274 | ef34b4ae | xthirioux | |

275 | until_list: |
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276 | 2822cf55 | xthirioux | { [] } |

277 | | until until_list { $1::$2 } |
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278 | ef34b4ae | xthirioux | |

279 | unless: |
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280 | 2822cf55 | xthirioux | UNLESS expr RESTART UIDENT { (get_loc (), $2, true, $4) } |

281 | | UNLESS expr RESUME UIDENT { (get_loc (), $2, false, $4) } |
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282 | ef34b4ae | xthirioux | |

283 | until: |
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284 | 2822cf55 | xthirioux | UNTIL expr RESTART UIDENT { (get_loc (), $2, true, $4) } |

285 | | UNTIL expr RESUME UIDENT { (get_loc (), $2, false, $4) } |
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286 | ef34b4ae | xthirioux | |

287 | assert_: |
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288 | | ASSERT expr SCOL {mkassert ($2)} |
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289 | |||

290 | eq: |
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291 | ident_list EQ expr SCOL {mkeq (List.rev $1,$3)} |
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292 | | LPAR ident_list RPAR EQ expr SCOL {mkeq (List.rev $2,$5)} |
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293 | |||

294 | lustre_spec: |
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295 | | contract EOF { $1 } |
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296 | |||

297 | contract: |
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298 | requires ensures behaviors { { requires = $1; ensures = $2; behaviors = $3; spec_loc = get_loc () } } |
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299 | |||

300 | requires: |
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301 | { [] } |
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302 | | REQUIRES qexpr SCOL requires { $2::$4 } |
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303 | |||

304 | ensures: |
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305 | { [] } |
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306 | | ENSURES qexpr SCOL ensures { $2 :: $4 } |
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307 | | OBSERVER node_ident LPAR tuple_expr RPAR SCOL ensures { |
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308 | mkeexpr (mkexpr ((Expr_appl ($2, mkexpr (Expr_tuple $4), None)))) :: $7 |
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309 | } |
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310 | |||

311 | behaviors: |
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312 | { [] } |
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313 | | BEHAVIOR IDENT COL assumes ensures behaviors { ($2,$4,$5,get_loc ())::$6 } |
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314 | |||

315 | assumes: |
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316 | { [] } |
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317 | | ASSUMES qexpr SCOL assumes { $2::$4 } |
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318 | |||

319 | /* WARNING: UNUSED RULES */ |
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320 | tuple_qexpr: |
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321 | | qexpr COMMA qexpr {[$3;$1]} |
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322 | | tuple_qexpr COMMA qexpr {$3::$1} |
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323 | |||

324 | qexpr: |
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325 | | expr { mkeexpr $1 } |
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326 | /* Quantifiers */ |
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327 | | EXISTS vdecl SCOL qexpr %prec prec_exists { extend_eexpr [Exists, $2] $4 } |
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328 | | FORALL vdecl SCOL qexpr %prec prec_forall { extend_eexpr [Forall, $2] $4 } |
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329 | |||

330 | |||

331 | tuple_expr: |
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332 | expr COMMA expr {[$3;$1]} |
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333 | | tuple_expr COMMA expr {$3::$1} |
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334 | |||

335 | // Same as tuple expr but accepting lists with single element |
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336 | array_expr: |
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337 | expr {[$1]} |
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338 | | expr COMMA array_expr {$1::$3} |
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339 | |||

340 | dim_list: |
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341 | dim RBRACKET { fun base -> mkexpr (Expr_access (base, $1)) } |
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342 | | dim RBRACKET LBRACKET dim_list { fun base -> $4 (mkexpr (Expr_access (base, $1))) } |
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343 | |||

344 | expr: |
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345 | /* constants */ |
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346 | INT {mkexpr (Expr_const (Const_int $1))} |
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347 | | REAL {mkexpr (Expr_const (Const_real $1))} |
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348 | | FLOAT {mkexpr (Expr_const (Const_float $1))} |
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349 | /* Idents or type enum tags */ |
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350 | | IDENT { mkexpr (Expr_ident $1) } |
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351 | | tag_ident { mkexpr (Expr_ident $1) (*(Expr_const (Const_tag $1))*) } |
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352 | | LPAR ANNOT expr RPAR |
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353 | {update_expr_annot $3 $2} |
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354 | | LPAR expr RPAR |
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355 | {$2} |
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356 | | LPAR tuple_expr RPAR |
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357 | {mkexpr (Expr_tuple (List.rev $2))} |
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358 | |||

359 | /* Array expressions */ |
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360 | | LBRACKET array_expr RBRACKET { mkexpr (Expr_array $2) } |
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361 | | expr POWER dim { mkexpr (Expr_power ($1, $3)) } |
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362 | | expr LBRACKET dim_list { $3 $1 } |
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363 | |||

364 | /* Temporal operators */ |
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365 | | PRE expr |
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366 | {mkexpr (Expr_pre $2)} |
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367 | | expr ARROW expr |
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368 | {mkexpr (Expr_arrow ($1,$3))} |
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369 | | expr FBY expr |
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370 | {(*mkexpr (Expr_fby ($1,$3))*) |
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371 | mkexpr (Expr_arrow ($1, mkexpr (Expr_pre $3)))} |
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372 | | expr WHEN vdecl_ident |
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373 | {mkexpr (Expr_when ($1,$3,tag_true))} |
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374 | | expr WHENNOT vdecl_ident |
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375 | {mkexpr (Expr_when ($1,$3,tag_false))} |
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376 | | expr WHEN tag_ident LPAR vdecl_ident RPAR |
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377 | {mkexpr (Expr_when ($1, $5, $3))} |
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378 | | MERGE vdecl_ident handler_expr_list |
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379 | {mkexpr (Expr_merge ($2,$3))} |
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380 | |||

381 | /* Applications */ |
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382 | | node_ident LPAR expr RPAR |
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383 | {mkexpr (Expr_appl ($1, $3, None))} |
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384 | | node_ident LPAR expr RPAR EVERY vdecl_ident |
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385 | {mkexpr (Expr_appl ($1, $3, Some ($6, tag_true)))} |
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386 | | node_ident LPAR expr RPAR EVERY tag_ident LPAR vdecl_ident RPAR |
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387 | {mkexpr (Expr_appl ($1, $3, Some ($8, $6))) } |
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388 | | node_ident LPAR tuple_expr RPAR |
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389 | {mkexpr (Expr_appl ($1, mkexpr (Expr_tuple (List.rev $3)), None))} |
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390 | | node_ident LPAR tuple_expr RPAR EVERY vdecl_ident |
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391 | {mkexpr (Expr_appl ($1, mkexpr (Expr_tuple (List.rev $3)), Some ($6, tag_true))) } |
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392 | | node_ident LPAR tuple_expr RPAR EVERY tag_ident LPAR vdecl_ident RPAR |
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393 | {mkexpr (Expr_appl ($1, mkexpr (Expr_tuple (List.rev $3)), Some ($8, $6))) } |
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394 | |||

395 | /* Boolean expr */ |
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396 | | expr AND expr |
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397 | {mkpredef_call "&&" [$1;$3]} |
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398 | | expr AMPERAMPER expr |
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399 | {mkpredef_call "&&" [$1;$3]} |
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400 | | expr OR expr |
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401 | {mkpredef_call "||" [$1;$3]} |
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402 | | expr BARBAR expr |
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403 | {mkpredef_call "||" [$1;$3]} |
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404 | | expr XOR expr |
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405 | {mkpredef_call "xor" [$1;$3]} |
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406 | | NOT expr |
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407 | {mkpredef_call "not" [$2]} |
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408 | | expr IMPL expr |
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409 | {mkpredef_call "impl" [$1;$3]} |
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410 | |||

411 | /* Comparison expr */ |
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412 | | expr EQ expr |
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413 | {mkpredef_call "=" [$1;$3]} |
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414 | | expr LT expr |
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415 | {mkpredef_call "<" [$1;$3]} |
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416 | | expr LTE expr |
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417 | {mkpredef_call "<=" [$1;$3]} |
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418 | | expr GT expr |
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419 | {mkpredef_call ">" [$1;$3]} |
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420 | | expr GTE expr |
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421 | {mkpredef_call ">=" [$1;$3]} |
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422 | | expr NEQ expr |
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423 | {mkpredef_call "!=" [$1;$3]} |
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424 | |||

425 | /* Arithmetic expr */ |
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426 | | expr PLUS expr |
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427 | {mkpredef_call "+" [$1;$3]} |
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428 | | expr MINUS expr |
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429 | {mkpredef_call "-" [$1;$3]} |
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430 | | expr MULT expr |
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431 | {mkpredef_call "*" [$1;$3]} |
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432 | | expr DIV expr |
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433 | {mkpredef_call "/" [$1;$3]} |
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434 | | MINUS expr %prec UMINUS |
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435 | {mkpredef_call "uminus" [$2]} |
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436 | | expr MOD expr |
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437 | {mkpredef_call "mod" [$1;$3]} |
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438 | |||

439 | /* If */ |
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440 | | IF expr THEN expr ELSE expr |
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441 | {mkexpr (Expr_ite ($2, $4, $6))} |
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442 | |||

443 | handler_expr_list: |
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444 | { [] } |
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445 | | handler_expr handler_expr_list { $1 :: $2 } |
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446 | |||

447 | handler_expr: |
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448 | LPAR tag_ident ARROW expr RPAR { ($2, $4) } |
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449 | |||

450 | signed_const_array: |
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451 | | signed_const { [$1] } |
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452 | | signed_const COMMA signed_const_array { $1 :: $3 } |
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453 | |||

454 | signed_const_struct: |
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455 | | IDENT EQ signed_const { [ ($1, $3) ] } |
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456 | | IDENT EQ signed_const COMMA signed_const_struct { ($1, $3) :: $5 } |
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457 | |||

458 | signed_const: |
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459 | INT {Const_int $1} |
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460 | | REAL {Const_real $1} |
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461 | | FLOAT {Const_float $1} |
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462 | | tag_ident {Const_tag $1} |
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463 | | MINUS INT {Const_int (-1 * $2)} |
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464 | | MINUS REAL {Const_real ("-" ^ $2)} |
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465 | | MINUS FLOAT {Const_float (-1. *. $2)} |
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466 | | LCUR signed_const_struct RCUR { Const_struct $2 } |
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467 | | LBRACKET signed_const_array RBRACKET { Const_array $2 } |
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468 | |||

469 | dim: |
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470 | INT { mkdim_int $1 } |
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471 | | LPAR dim RPAR { $2 } |
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472 | | UIDENT { mkdim_ident $1 } |
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473 | | IDENT { mkdim_ident $1 } |
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474 | | dim AND dim |
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475 | {mkdim_appl "&&" [$1;$3]} |
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476 | | dim AMPERAMPER dim |
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477 | {mkdim_appl "&&" [$1;$3]} |
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478 | | dim OR dim |
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479 | {mkdim_appl "||" [$1;$3]} |
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480 | | dim BARBAR dim |
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481 | {mkdim_appl "||" [$1;$3]} |
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482 | | dim XOR dim |
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483 | {mkdim_appl "xor" [$1;$3]} |
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484 | | NOT dim |
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485 | {mkdim_appl "not" [$2]} |
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486 | | dim IMPL dim |
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487 | {mkdim_appl "impl" [$1;$3]} |
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488 | |||

489 | /* Comparison dim */ |
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490 | | dim EQ dim |
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491 | {mkdim_appl "=" [$1;$3]} |
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492 | | dim LT dim |
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493 | {mkdim_appl "<" [$1;$3]} |
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494 | | dim LTE dim |
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495 | {mkdim_appl "<=" [$1;$3]} |
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496 | | dim GT dim |
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497 | {mkdim_appl ">" [$1;$3]} |
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498 | | dim GTE dim |
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499 | {mkdim_appl ">=" [$1;$3]} |
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500 | | dim NEQ dim |
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501 | {mkdim_appl "!=" [$1;$3]} |
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502 | |||

503 | /* Arithmetic dim */ |
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504 | | dim PLUS dim |
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505 | {mkdim_appl "+" [$1;$3]} |
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506 | | dim MINUS dim |
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507 | {mkdim_appl "-" [$1;$3]} |
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508 | | dim MULT dim |
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509 | {mkdim_appl "*" [$1;$3]} |
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510 | | dim DIV dim |
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511 | {mkdim_appl "/" [$1;$3]} |
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512 | | MINUS dim %prec UMINUS |
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513 | {mkdim_appl "uminus" [$2]} |
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514 | | dim MOD dim |
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515 | {mkdim_appl "mod" [$1;$3]} |
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516 | /* If */ |
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517 | | IF dim THEN dim ELSE dim |
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518 | {mkdim_ite $2 $4 $6} |
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519 | |||

520 | locals: |
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521 | {[]} |
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522 | | VAR vdecl_list SCOL {$2} |
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523 | |||

524 | vdecl_list: |
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525 | vdecl {$1} |
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526 | | vdecl_list SCOL vdecl {$3 @ $1} |
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527 | |||

528 | vdecl: |
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529 | /* Useless no ?*/ ident_list |
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530 | {List.map mkvar_decl |
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531 | (List.map (fun id -> (id, mktyp Tydec_any, mkclock Ckdec_any, false)) $1)} |
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532 | |||

533 | | ident_list COL typeconst clock |
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534 | {List.map mkvar_decl (List.map (fun id -> (id, mktyp $3, $4, false)) $1)} |
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535 | | CONST ident_list COL typeconst /* static parameters don't have clocks */ |
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536 | {List.map mkvar_decl (List.map (fun id -> (id, mktyp $4, mkclock Ckdec_any, true)) $2)} |
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537 | |||

538 | cdecl_list: |
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539 | cdecl SCOL { (fun itf -> [$1 itf]) } |
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540 | | cdecl cdecl_list SCOL { (fun itf -> let c1 = ($1 itf) in c1::($2 itf)) } |
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541 | |||

542 | cdecl: |
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543 | const_ident EQ signed_const { |
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544 | (fun itf -> |
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545 | let c = mktop_decl itf (Const { |
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546 | const_id = $1; |
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547 | const_loc = Location.symbol_rloc (); |
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548 | const_type = Types.new_var (); |
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549 | const_value = $3}) |
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550 | in |
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551 | (*add_const itf $1 c;*) c) |
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552 | } |
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553 | |||

554 | clock: |
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555 | {mkclock Ckdec_any} |
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556 | | when_list |
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557 | {mkclock (Ckdec_bool (List.rev $1))} |
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558 | |||

559 | when_cond: |
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560 | WHEN IDENT {($2, tag_true)} |
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561 | | WHENNOT IDENT {($2, tag_false)} |
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562 | | WHEN tag_ident LPAR IDENT RPAR {($4, $2)} |
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563 | |||

564 | when_list: |
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565 | when_cond {[$1]} |
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566 | | when_list when_cond {$2::$1} |
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567 | |||

568 | ident_list: |
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569 | vdecl_ident {[$1]} |
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570 | | ident_list COMMA vdecl_ident {$3::$1} |
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571 | |||

572 | SCOL_opt: |
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573 | SCOL {} | {} |
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574 | |||

575 | |||

576 | lustre_annot: |
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577 | lustre_annot_list EOF { { annots = $1; annot_loc = get_loc () } } |
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578 | |||

579 | lustre_annot_list: |
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580 | { [] } |
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581 | | kwd COL qexpr SCOL lustre_annot_list { ($1,$3)::$5 } |
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582 | | IDENT COL qexpr SCOL lustre_annot_list { ([$1],$3)::$5 } |
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583 | | INVARIANT COL qexpr SCOL lustre_annot_list{ (["invariant"],$3)::$5 } |
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584 | | OBSERVER COL qexpr SCOL lustre_annot_list { (["observer"],$3)::$5 } |
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585 | |||

586 | kwd: |
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587 | DIV { [] } |
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588 | | DIV IDENT kwd { $2::$3} |
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589 | |||

590 | %% |
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591 | (* Local Variables: *) |
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592 | (* compile-command:"make -C .." *) |
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593 | (* End: *) |
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594 | |||

595 |