doc-src/IsarAdvanced/Codegen/Thy/examples/monotype.ML
changeset 23107 0c3c55b7c98f
parent 22850 e795b5a031af
child 23132 ae52b82dc5d8
     1.1 --- a/doc-src/IsarAdvanced/Codegen/Thy/examples/monotype.ML	Fri May 25 21:08:45 2007 +0200
     1.2 +++ b/doc-src/IsarAdvanced/Codegen/Thy/examples/monotype.ML	Fri May 25 21:08:46 2007 +0200
     1.3 @@ -6,21 +6,21 @@
     1.4  
     1.5  datatype nat = Zero_nat | Suc of nat;
     1.6  
     1.7 +fun eq_nat Zero_nat (Suc m) = false
     1.8 +  | eq_nat (Suc n) Zero_nat = false
     1.9 +  | eq_nat (Suc n) (Suc m) = eq_nat n m
    1.10 +  | eq_nat Zero_nat Zero_nat = true;
    1.11 +
    1.12  fun plus_nat (Suc m) n = plus_nat m (Suc n)
    1.13    | plus_nat Zero_nat n = n;
    1.14  
    1.15 -fun op_eq_nat Zero_nat (Suc m) = false
    1.16 -  | op_eq_nat (Suc n) Zero_nat = false
    1.17 -  | op_eq_nat (Suc n) (Suc m) = op_eq_nat n m
    1.18 -  | op_eq_nat Zero_nat Zero_nat = true;
    1.19 -
    1.20  end; (*struct Nat*)
    1.21  
    1.22  structure Code_Generator = 
    1.23  struct
    1.24  
    1.25 -type 'a eq = {op_eq : 'a -> 'a -> bool};
    1.26 -fun op_eq (A_:'a eq) = #op_eq A_;
    1.27 +type 'a eq = {eq : 'a -> 'a -> bool};
    1.28 +fun eq (A_:'a eq) = #eq A_;
    1.29  
    1.30  end; (*struct Code_Generator*)
    1.31  
    1.32 @@ -40,267 +40,273 @@
    1.33  fun null (x :: xs) = false
    1.34    | null [] = true;
    1.35  
    1.36 -fun op_eq_nibble Nibble0 Nibble0 = true
    1.37 -  | op_eq_nibble Nibble1 Nibble1 = true
    1.38 -  | op_eq_nibble Nibble2 Nibble2 = true
    1.39 -  | op_eq_nibble Nibble3 Nibble3 = true
    1.40 -  | op_eq_nibble Nibble4 Nibble4 = true
    1.41 -  | op_eq_nibble Nibble5 Nibble5 = true
    1.42 -  | op_eq_nibble Nibble6 Nibble6 = true
    1.43 -  | op_eq_nibble Nibble7 Nibble7 = true
    1.44 -  | op_eq_nibble Nibble8 Nibble8 = true
    1.45 -  | op_eq_nibble Nibble9 Nibble9 = true
    1.46 -  | op_eq_nibble NibbleA NibbleA = true
    1.47 -  | op_eq_nibble NibbleB NibbleB = true
    1.48 -  | op_eq_nibble NibbleC NibbleC = true
    1.49 -  | op_eq_nibble NibbleD NibbleD = true
    1.50 -  | op_eq_nibble NibbleE NibbleE = true
    1.51 -  | op_eq_nibble NibbleF NibbleF = true
    1.52 -  | op_eq_nibble Nibble0 Nibble1 = false
    1.53 -  | op_eq_nibble Nibble0 Nibble2 = false
    1.54 -  | op_eq_nibble Nibble0 Nibble3 = false
    1.55 -  | op_eq_nibble Nibble0 Nibble4 = false
    1.56 -  | op_eq_nibble Nibble0 Nibble5 = false
    1.57 -  | op_eq_nibble Nibble0 Nibble6 = false
    1.58 -  | op_eq_nibble Nibble0 Nibble7 = false
    1.59 -  | op_eq_nibble Nibble0 Nibble8 = false
    1.60 -  | op_eq_nibble Nibble0 Nibble9 = false
    1.61 -  | op_eq_nibble Nibble0 NibbleA = false
    1.62 -  | op_eq_nibble Nibble0 NibbleB = false
    1.63 -  | op_eq_nibble Nibble0 NibbleC = false
    1.64 -  | op_eq_nibble Nibble0 NibbleD = false
    1.65 -  | op_eq_nibble Nibble0 NibbleE = false
    1.66 -  | op_eq_nibble Nibble0 NibbleF = false
    1.67 -  | op_eq_nibble Nibble1 Nibble2 = false
    1.68 -  | op_eq_nibble Nibble1 Nibble3 = false
    1.69 -  | op_eq_nibble Nibble1 Nibble4 = false
    1.70 -  | op_eq_nibble Nibble1 Nibble5 = false
    1.71 -  | op_eq_nibble Nibble1 Nibble6 = false
    1.72 -  | op_eq_nibble Nibble1 Nibble7 = false
    1.73 -  | op_eq_nibble Nibble1 Nibble8 = false
    1.74 -  | op_eq_nibble Nibble1 Nibble9 = false
    1.75 -  | op_eq_nibble Nibble1 NibbleA = false
    1.76 -  | op_eq_nibble Nibble1 NibbleB = false
    1.77 -  | op_eq_nibble Nibble1 NibbleC = false
    1.78 -  | op_eq_nibble Nibble1 NibbleD = false
    1.79 -  | op_eq_nibble Nibble1 NibbleE = false
    1.80 -  | op_eq_nibble Nibble1 NibbleF = false
    1.81 -  | op_eq_nibble Nibble2 Nibble3 = false
    1.82 -  | op_eq_nibble Nibble2 Nibble4 = false
    1.83 -  | op_eq_nibble Nibble2 Nibble5 = false
    1.84 -  | op_eq_nibble Nibble2 Nibble6 = false
    1.85 -  | op_eq_nibble Nibble2 Nibble7 = false
    1.86 -  | op_eq_nibble Nibble2 Nibble8 = false
    1.87 -  | op_eq_nibble Nibble2 Nibble9 = false
    1.88 -  | op_eq_nibble Nibble2 NibbleA = false
    1.89 -  | op_eq_nibble Nibble2 NibbleB = false
    1.90 -  | op_eq_nibble Nibble2 NibbleC = false
    1.91 -  | op_eq_nibble Nibble2 NibbleD = false
    1.92 -  | op_eq_nibble Nibble2 NibbleE = false
    1.93 -  | op_eq_nibble Nibble2 NibbleF = false
    1.94 -  | op_eq_nibble Nibble3 Nibble4 = false
    1.95 -  | op_eq_nibble Nibble3 Nibble5 = false
    1.96 -  | op_eq_nibble Nibble3 Nibble6 = false
    1.97 -  | op_eq_nibble Nibble3 Nibble7 = false
    1.98 -  | op_eq_nibble Nibble3 Nibble8 = false
    1.99 -  | op_eq_nibble Nibble3 Nibble9 = false
   1.100 -  | op_eq_nibble Nibble3 NibbleA = false
   1.101 -  | op_eq_nibble Nibble3 NibbleB = false
   1.102 -  | op_eq_nibble Nibble3 NibbleC = false
   1.103 -  | op_eq_nibble Nibble3 NibbleD = false
   1.104 -  | op_eq_nibble Nibble3 NibbleE = false
   1.105 -  | op_eq_nibble Nibble3 NibbleF = false
   1.106 -  | op_eq_nibble Nibble4 Nibble5 = false
   1.107 -  | op_eq_nibble Nibble4 Nibble6 = false
   1.108 -  | op_eq_nibble Nibble4 Nibble7 = false
   1.109 -  | op_eq_nibble Nibble4 Nibble8 = false
   1.110 -  | op_eq_nibble Nibble4 Nibble9 = false
   1.111 -  | op_eq_nibble Nibble4 NibbleA = false
   1.112 -  | op_eq_nibble Nibble4 NibbleB = false
   1.113 -  | op_eq_nibble Nibble4 NibbleC = false
   1.114 -  | op_eq_nibble Nibble4 NibbleD = false
   1.115 -  | op_eq_nibble Nibble4 NibbleE = false
   1.116 -  | op_eq_nibble Nibble4 NibbleF = false
   1.117 -  | op_eq_nibble Nibble5 Nibble6 = false
   1.118 -  | op_eq_nibble Nibble5 Nibble7 = false
   1.119 -  | op_eq_nibble Nibble5 Nibble8 = false
   1.120 -  | op_eq_nibble Nibble5 Nibble9 = false
   1.121 -  | op_eq_nibble Nibble5 NibbleA = false
   1.122 -  | op_eq_nibble Nibble5 NibbleB = false
   1.123 -  | op_eq_nibble Nibble5 NibbleC = false
   1.124 -  | op_eq_nibble Nibble5 NibbleD = false
   1.125 -  | op_eq_nibble Nibble5 NibbleE = false
   1.126 -  | op_eq_nibble Nibble5 NibbleF = false
   1.127 -  | op_eq_nibble Nibble6 Nibble7 = false
   1.128 -  | op_eq_nibble Nibble6 Nibble8 = false
   1.129 -  | op_eq_nibble Nibble6 Nibble9 = false
   1.130 -  | op_eq_nibble Nibble6 NibbleA = false
   1.131 -  | op_eq_nibble Nibble6 NibbleB = false
   1.132 -  | op_eq_nibble Nibble6 NibbleC = false
   1.133 -  | op_eq_nibble Nibble6 NibbleD = false
   1.134 -  | op_eq_nibble Nibble6 NibbleE = false
   1.135 -  | op_eq_nibble Nibble6 NibbleF = false
   1.136 -  | op_eq_nibble Nibble7 Nibble8 = false
   1.137 -  | op_eq_nibble Nibble7 Nibble9 = false
   1.138 -  | op_eq_nibble Nibble7 NibbleA = false
   1.139 -  | op_eq_nibble Nibble7 NibbleB = false
   1.140 -  | op_eq_nibble Nibble7 NibbleC = false
   1.141 -  | op_eq_nibble Nibble7 NibbleD = false
   1.142 -  | op_eq_nibble Nibble7 NibbleE = false
   1.143 -  | op_eq_nibble Nibble7 NibbleF = false
   1.144 -  | op_eq_nibble Nibble8 Nibble9 = false
   1.145 -  | op_eq_nibble Nibble8 NibbleA = false
   1.146 -  | op_eq_nibble Nibble8 NibbleB = false
   1.147 -  | op_eq_nibble Nibble8 NibbleC = false
   1.148 -  | op_eq_nibble Nibble8 NibbleD = false
   1.149 -  | op_eq_nibble Nibble8 NibbleE = false
   1.150 -  | op_eq_nibble Nibble8 NibbleF = false
   1.151 -  | op_eq_nibble Nibble9 NibbleA = false
   1.152 -  | op_eq_nibble Nibble9 NibbleB = false
   1.153 -  | op_eq_nibble Nibble9 NibbleC = false
   1.154 -  | op_eq_nibble Nibble9 NibbleD = false
   1.155 -  | op_eq_nibble Nibble9 NibbleE = false
   1.156 -  | op_eq_nibble Nibble9 NibbleF = false
   1.157 -  | op_eq_nibble NibbleA NibbleB = false
   1.158 -  | op_eq_nibble NibbleA NibbleC = false
   1.159 -  | op_eq_nibble NibbleA NibbleD = false
   1.160 -  | op_eq_nibble NibbleA NibbleE = false
   1.161 -  | op_eq_nibble NibbleA NibbleF = false
   1.162 -  | op_eq_nibble NibbleB NibbleC = false
   1.163 -  | op_eq_nibble NibbleB NibbleD = false
   1.164 -  | op_eq_nibble NibbleB NibbleE = false
   1.165 -  | op_eq_nibble NibbleB NibbleF = false
   1.166 -  | op_eq_nibble NibbleC NibbleD = false
   1.167 -  | op_eq_nibble NibbleC NibbleE = false
   1.168 -  | op_eq_nibble NibbleC NibbleF = false
   1.169 -  | op_eq_nibble NibbleD NibbleE = false
   1.170 -  | op_eq_nibble NibbleD NibbleF = false
   1.171 -  | op_eq_nibble NibbleE NibbleF = false
   1.172 -  | op_eq_nibble Nibble1 Nibble0 = false
   1.173 -  | op_eq_nibble Nibble2 Nibble0 = false
   1.174 -  | op_eq_nibble Nibble3 Nibble0 = false
   1.175 -  | op_eq_nibble Nibble4 Nibble0 = false
   1.176 -  | op_eq_nibble Nibble5 Nibble0 = false
   1.177 -  | op_eq_nibble Nibble6 Nibble0 = false
   1.178 -  | op_eq_nibble Nibble7 Nibble0 = false
   1.179 -  | op_eq_nibble Nibble8 Nibble0 = false
   1.180 -  | op_eq_nibble Nibble9 Nibble0 = false
   1.181 -  | op_eq_nibble NibbleA Nibble0 = false
   1.182 -  | op_eq_nibble NibbleB Nibble0 = false
   1.183 -  | op_eq_nibble NibbleC Nibble0 = false
   1.184 -  | op_eq_nibble NibbleD Nibble0 = false
   1.185 -  | op_eq_nibble NibbleE Nibble0 = false
   1.186 -  | op_eq_nibble NibbleF Nibble0 = false
   1.187 -  | op_eq_nibble Nibble2 Nibble1 = false
   1.188 -  | op_eq_nibble Nibble3 Nibble1 = false
   1.189 -  | op_eq_nibble Nibble4 Nibble1 = false
   1.190 -  | op_eq_nibble Nibble5 Nibble1 = false
   1.191 -  | op_eq_nibble Nibble6 Nibble1 = false
   1.192 -  | op_eq_nibble Nibble7 Nibble1 = false
   1.193 -  | op_eq_nibble Nibble8 Nibble1 = false
   1.194 -  | op_eq_nibble Nibble9 Nibble1 = false
   1.195 -  | op_eq_nibble NibbleA Nibble1 = false
   1.196 -  | op_eq_nibble NibbleB Nibble1 = false
   1.197 -  | op_eq_nibble NibbleC Nibble1 = false
   1.198 -  | op_eq_nibble NibbleD Nibble1 = false
   1.199 -  | op_eq_nibble NibbleE Nibble1 = false
   1.200 -  | op_eq_nibble NibbleF Nibble1 = false
   1.201 -  | op_eq_nibble Nibble3 Nibble2 = false
   1.202 -  | op_eq_nibble Nibble4 Nibble2 = false
   1.203 -  | op_eq_nibble Nibble5 Nibble2 = false
   1.204 -  | op_eq_nibble Nibble6 Nibble2 = false
   1.205 -  | op_eq_nibble Nibble7 Nibble2 = false
   1.206 -  | op_eq_nibble Nibble8 Nibble2 = false
   1.207 -  | op_eq_nibble Nibble9 Nibble2 = false
   1.208 -  | op_eq_nibble NibbleA Nibble2 = false
   1.209 -  | op_eq_nibble NibbleB Nibble2 = false
   1.210 -  | op_eq_nibble NibbleC Nibble2 = false
   1.211 -  | op_eq_nibble NibbleD Nibble2 = false
   1.212 -  | op_eq_nibble NibbleE Nibble2 = false
   1.213 -  | op_eq_nibble NibbleF Nibble2 = false
   1.214 -  | op_eq_nibble Nibble4 Nibble3 = false
   1.215 -  | op_eq_nibble Nibble5 Nibble3 = false
   1.216 -  | op_eq_nibble Nibble6 Nibble3 = false
   1.217 -  | op_eq_nibble Nibble7 Nibble3 = false
   1.218 -  | op_eq_nibble Nibble8 Nibble3 = false
   1.219 -  | op_eq_nibble Nibble9 Nibble3 = false
   1.220 -  | op_eq_nibble NibbleA Nibble3 = false
   1.221 -  | op_eq_nibble NibbleB Nibble3 = false
   1.222 -  | op_eq_nibble NibbleC Nibble3 = false
   1.223 -  | op_eq_nibble NibbleD Nibble3 = false
   1.224 -  | op_eq_nibble NibbleE Nibble3 = false
   1.225 -  | op_eq_nibble NibbleF Nibble3 = false
   1.226 -  | op_eq_nibble Nibble5 Nibble4 = false
   1.227 -  | op_eq_nibble Nibble6 Nibble4 = false
   1.228 -  | op_eq_nibble Nibble7 Nibble4 = false
   1.229 -  | op_eq_nibble Nibble8 Nibble4 = false
   1.230 -  | op_eq_nibble Nibble9 Nibble4 = false
   1.231 -  | op_eq_nibble NibbleA Nibble4 = false
   1.232 -  | op_eq_nibble NibbleB Nibble4 = false
   1.233 -  | op_eq_nibble NibbleC Nibble4 = false
   1.234 -  | op_eq_nibble NibbleD Nibble4 = false
   1.235 -  | op_eq_nibble NibbleE Nibble4 = false
   1.236 -  | op_eq_nibble NibbleF Nibble4 = false
   1.237 -  | op_eq_nibble Nibble6 Nibble5 = false
   1.238 -  | op_eq_nibble Nibble7 Nibble5 = false
   1.239 -  | op_eq_nibble Nibble8 Nibble5 = false
   1.240 -  | op_eq_nibble Nibble9 Nibble5 = false
   1.241 -  | op_eq_nibble NibbleA Nibble5 = false
   1.242 -  | op_eq_nibble NibbleB Nibble5 = false
   1.243 -  | op_eq_nibble NibbleC Nibble5 = false
   1.244 -  | op_eq_nibble NibbleD Nibble5 = false
   1.245 -  | op_eq_nibble NibbleE Nibble5 = false
   1.246 -  | op_eq_nibble NibbleF Nibble5 = false
   1.247 -  | op_eq_nibble Nibble7 Nibble6 = false
   1.248 -  | op_eq_nibble Nibble8 Nibble6 = false
   1.249 -  | op_eq_nibble Nibble9 Nibble6 = false
   1.250 -  | op_eq_nibble NibbleA Nibble6 = false
   1.251 -  | op_eq_nibble NibbleB Nibble6 = false
   1.252 -  | op_eq_nibble NibbleC Nibble6 = false
   1.253 -  | op_eq_nibble NibbleD Nibble6 = false
   1.254 -  | op_eq_nibble NibbleE Nibble6 = false
   1.255 -  | op_eq_nibble NibbleF Nibble6 = false
   1.256 -  | op_eq_nibble Nibble8 Nibble7 = false
   1.257 -  | op_eq_nibble Nibble9 Nibble7 = false
   1.258 -  | op_eq_nibble NibbleA Nibble7 = false
   1.259 -  | op_eq_nibble NibbleB Nibble7 = false
   1.260 -  | op_eq_nibble NibbleC Nibble7 = false
   1.261 -  | op_eq_nibble NibbleD Nibble7 = false
   1.262 -  | op_eq_nibble NibbleE Nibble7 = false
   1.263 -  | op_eq_nibble NibbleF Nibble7 = false
   1.264 -  | op_eq_nibble Nibble9 Nibble8 = false
   1.265 -  | op_eq_nibble NibbleA Nibble8 = false
   1.266 -  | op_eq_nibble NibbleB Nibble8 = false
   1.267 -  | op_eq_nibble NibbleC Nibble8 = false
   1.268 -  | op_eq_nibble NibbleD Nibble8 = false
   1.269 -  | op_eq_nibble NibbleE Nibble8 = false
   1.270 -  | op_eq_nibble NibbleF Nibble8 = false
   1.271 -  | op_eq_nibble NibbleA Nibble9 = false
   1.272 -  | op_eq_nibble NibbleB Nibble9 = false
   1.273 -  | op_eq_nibble NibbleC Nibble9 = false
   1.274 -  | op_eq_nibble NibbleD Nibble9 = false
   1.275 -  | op_eq_nibble NibbleE Nibble9 = false
   1.276 -  | op_eq_nibble NibbleF Nibble9 = false
   1.277 -  | op_eq_nibble NibbleB NibbleA = false
   1.278 -  | op_eq_nibble NibbleC NibbleA = false
   1.279 -  | op_eq_nibble NibbleD NibbleA = false
   1.280 -  | op_eq_nibble NibbleE NibbleA = false
   1.281 -  | op_eq_nibble NibbleF NibbleA = false
   1.282 -  | op_eq_nibble NibbleC NibbleB = false
   1.283 -  | op_eq_nibble NibbleD NibbleB = false
   1.284 -  | op_eq_nibble NibbleE NibbleB = false
   1.285 -  | op_eq_nibble NibbleF NibbleB = false
   1.286 -  | op_eq_nibble NibbleD NibbleC = false
   1.287 -  | op_eq_nibble NibbleE NibbleC = false
   1.288 -  | op_eq_nibble NibbleF NibbleC = false
   1.289 -  | op_eq_nibble NibbleE NibbleD = false
   1.290 -  | op_eq_nibble NibbleF NibbleD = false
   1.291 -  | op_eq_nibble NibbleF NibbleE = false;
   1.292 +fun eq_nibble Nibble0 Nibble0 = true
   1.293 +  | eq_nibble Nibble1 Nibble1 = true
   1.294 +  | eq_nibble Nibble2 Nibble2 = true
   1.295 +  | eq_nibble Nibble3 Nibble3 = true
   1.296 +  | eq_nibble Nibble4 Nibble4 = true
   1.297 +  | eq_nibble Nibble5 Nibble5 = true
   1.298 +  | eq_nibble Nibble6 Nibble6 = true
   1.299 +  | eq_nibble Nibble7 Nibble7 = true
   1.300 +  | eq_nibble Nibble8 Nibble8 = true
   1.301 +  | eq_nibble Nibble9 Nibble9 = true
   1.302 +  | eq_nibble NibbleA NibbleA = true
   1.303 +  | eq_nibble NibbleB NibbleB = true
   1.304 +  | eq_nibble NibbleC NibbleC = true
   1.305 +  | eq_nibble NibbleD NibbleD = true
   1.306 +  | eq_nibble NibbleE NibbleE = true
   1.307 +  | eq_nibble NibbleF NibbleF = true
   1.308 +  | eq_nibble Nibble0 Nibble1 = false
   1.309 +  | eq_nibble Nibble0 Nibble2 = false
   1.310 +  | eq_nibble Nibble0 Nibble3 = false
   1.311 +  | eq_nibble Nibble0 Nibble4 = false
   1.312 +  | eq_nibble Nibble0 Nibble5 = false
   1.313 +  | eq_nibble Nibble0 Nibble6 = false
   1.314 +  | eq_nibble Nibble0 Nibble7 = false
   1.315 +  | eq_nibble Nibble0 Nibble8 = false
   1.316 +  | eq_nibble Nibble0 Nibble9 = false
   1.317 +  | eq_nibble Nibble0 NibbleA = false
   1.318 +  | eq_nibble Nibble0 NibbleB = false
   1.319 +  | eq_nibble Nibble0 NibbleC = false
   1.320 +  | eq_nibble Nibble0 NibbleD = false
   1.321 +  | eq_nibble Nibble0 NibbleE = false
   1.322 +  | eq_nibble Nibble0 NibbleF = false
   1.323 +  | eq_nibble Nibble1 Nibble2 = false
   1.324 +  | eq_nibble Nibble1 Nibble3 = false
   1.325 +  | eq_nibble Nibble1 Nibble4 = false
   1.326 +  | eq_nibble Nibble1 Nibble5 = false
   1.327 +  | eq_nibble Nibble1 Nibble6 = false
   1.328 +  | eq_nibble Nibble1 Nibble7 = false
   1.329 +  | eq_nibble Nibble1 Nibble8 = false
   1.330 +  | eq_nibble Nibble1 Nibble9 = false
   1.331 +  | eq_nibble Nibble1 NibbleA = false
   1.332 +  | eq_nibble Nibble1 NibbleB = false
   1.333 +  | eq_nibble Nibble1 NibbleC = false
   1.334 +  | eq_nibble Nibble1 NibbleD = false
   1.335 +  | eq_nibble Nibble1 NibbleE = false
   1.336 +  | eq_nibble Nibble1 NibbleF = false
   1.337 +  | eq_nibble Nibble2 Nibble3 = false
   1.338 +  | eq_nibble Nibble2 Nibble4 = false
   1.339 +  | eq_nibble Nibble2 Nibble5 = false
   1.340 +  | eq_nibble Nibble2 Nibble6 = false
   1.341 +  | eq_nibble Nibble2 Nibble7 = false
   1.342 +  | eq_nibble Nibble2 Nibble8 = false
   1.343 +  | eq_nibble Nibble2 Nibble9 = false
   1.344 +  | eq_nibble Nibble2 NibbleA = false
   1.345 +  | eq_nibble Nibble2 NibbleB = false
   1.346 +  | eq_nibble Nibble2 NibbleC = false
   1.347 +  | eq_nibble Nibble2 NibbleD = false
   1.348 +  | eq_nibble Nibble2 NibbleE = false
   1.349 +  | eq_nibble Nibble2 NibbleF = false
   1.350 +  | eq_nibble Nibble3 Nibble4 = false
   1.351 +  | eq_nibble Nibble3 Nibble5 = false
   1.352 +  | eq_nibble Nibble3 Nibble6 = false
   1.353 +  | eq_nibble Nibble3 Nibble7 = false
   1.354 +  | eq_nibble Nibble3 Nibble8 = false
   1.355 +  | eq_nibble Nibble3 Nibble9 = false
   1.356 +  | eq_nibble Nibble3 NibbleA = false
   1.357 +  | eq_nibble Nibble3 NibbleB = false
   1.358 +  | eq_nibble Nibble3 NibbleC = false
   1.359 +  | eq_nibble Nibble3 NibbleD = false
   1.360 +  | eq_nibble Nibble3 NibbleE = false
   1.361 +  | eq_nibble Nibble3 NibbleF = false
   1.362 +  | eq_nibble Nibble4 Nibble5 = false
   1.363 +  | eq_nibble Nibble4 Nibble6 = false
   1.364 +  | eq_nibble Nibble4 Nibble7 = false
   1.365 +  | eq_nibble Nibble4 Nibble8 = false
   1.366 +  | eq_nibble Nibble4 Nibble9 = false
   1.367 +  | eq_nibble Nibble4 NibbleA = false
   1.368 +  | eq_nibble Nibble4 NibbleB = false
   1.369 +  | eq_nibble Nibble4 NibbleC = false
   1.370 +  | eq_nibble Nibble4 NibbleD = false
   1.371 +  | eq_nibble Nibble4 NibbleE = false
   1.372 +  | eq_nibble Nibble4 NibbleF = false
   1.373 +  | eq_nibble Nibble5 Nibble6 = false
   1.374 +  | eq_nibble Nibble5 Nibble7 = false
   1.375 +  | eq_nibble Nibble5 Nibble8 = false
   1.376 +  | eq_nibble Nibble5 Nibble9 = false
   1.377 +  | eq_nibble Nibble5 NibbleA = false
   1.378 +  | eq_nibble Nibble5 NibbleB = false
   1.379 +  | eq_nibble Nibble5 NibbleC = false
   1.380 +  | eq_nibble Nibble5 NibbleD = false
   1.381 +  | eq_nibble Nibble5 NibbleE = false
   1.382 +  | eq_nibble Nibble5 NibbleF = false
   1.383 +  | eq_nibble Nibble6 Nibble7 = false
   1.384 +  | eq_nibble Nibble6 Nibble8 = false
   1.385 +  | eq_nibble Nibble6 Nibble9 = false
   1.386 +  | eq_nibble Nibble6 NibbleA = false
   1.387 +  | eq_nibble Nibble6 NibbleB = false
   1.388 +  | eq_nibble Nibble6 NibbleC = false
   1.389 +  | eq_nibble Nibble6 NibbleD = false
   1.390 +  | eq_nibble Nibble6 NibbleE = false
   1.391 +  | eq_nibble Nibble6 NibbleF = false
   1.392 +  | eq_nibble Nibble7 Nibble8 = false
   1.393 +  | eq_nibble Nibble7 Nibble9 = false
   1.394 +  | eq_nibble Nibble7 NibbleA = false
   1.395 +  | eq_nibble Nibble7 NibbleB = false
   1.396 +  | eq_nibble Nibble7 NibbleC = false
   1.397 +  | eq_nibble Nibble7 NibbleD = false
   1.398 +  | eq_nibble Nibble7 NibbleE = false
   1.399 +  | eq_nibble Nibble7 NibbleF = false
   1.400 +  | eq_nibble Nibble8 Nibble9 = false
   1.401 +  | eq_nibble Nibble8 NibbleA = false
   1.402 +  | eq_nibble Nibble8 NibbleB = false
   1.403 +  | eq_nibble Nibble8 NibbleC = false
   1.404 +  | eq_nibble Nibble8 NibbleD = false
   1.405 +  | eq_nibble Nibble8 NibbleE = false
   1.406 +  | eq_nibble Nibble8 NibbleF = false
   1.407 +  | eq_nibble Nibble9 NibbleA = false
   1.408 +  | eq_nibble Nibble9 NibbleB = false
   1.409 +  | eq_nibble Nibble9 NibbleC = false
   1.410 +  | eq_nibble Nibble9 NibbleD = false
   1.411 +  | eq_nibble Nibble9 NibbleE = false
   1.412 +  | eq_nibble Nibble9 NibbleF = false
   1.413 +  | eq_nibble NibbleA NibbleB = false
   1.414 +  | eq_nibble NibbleA NibbleC = false
   1.415 +  | eq_nibble NibbleA NibbleD = false
   1.416 +  | eq_nibble NibbleA NibbleE = false
   1.417 +  | eq_nibble NibbleA NibbleF = false
   1.418 +  | eq_nibble NibbleB NibbleC = false
   1.419 +  | eq_nibble NibbleB NibbleD = false
   1.420 +  | eq_nibble NibbleB NibbleE = false
   1.421 +  | eq_nibble NibbleB NibbleF = false
   1.422 +  | eq_nibble NibbleC NibbleD = false
   1.423 +  | eq_nibble NibbleC NibbleE = false
   1.424 +  | eq_nibble NibbleC NibbleF = false
   1.425 +  | eq_nibble NibbleD NibbleE = false
   1.426 +  | eq_nibble NibbleD NibbleF = false
   1.427 +  | eq_nibble NibbleE NibbleF = false
   1.428 +  | eq_nibble Nibble1 Nibble0 = false
   1.429 +  | eq_nibble Nibble2 Nibble0 = false
   1.430 +  | eq_nibble Nibble3 Nibble0 = false
   1.431 +  | eq_nibble Nibble4 Nibble0 = false
   1.432 +  | eq_nibble Nibble5 Nibble0 = false
   1.433 +  | eq_nibble Nibble6 Nibble0 = false
   1.434 +  | eq_nibble Nibble7 Nibble0 = false
   1.435 +  | eq_nibble Nibble8 Nibble0 = false
   1.436 +  | eq_nibble Nibble9 Nibble0 = false
   1.437 +  | eq_nibble NibbleA Nibble0 = false
   1.438 +  | eq_nibble NibbleB Nibble0 = false
   1.439 +  | eq_nibble NibbleC Nibble0 = false
   1.440 +  | eq_nibble NibbleD Nibble0 = false
   1.441 +  | eq_nibble NibbleE Nibble0 = false
   1.442 +  | eq_nibble NibbleF Nibble0 = false
   1.443 +  | eq_nibble Nibble2 Nibble1 = false
   1.444 +  | eq_nibble Nibble3 Nibble1 = false
   1.445 +  | eq_nibble Nibble4 Nibble1 = false
   1.446 +  | eq_nibble Nibble5 Nibble1 = false
   1.447 +  | eq_nibble Nibble6 Nibble1 = false
   1.448 +  | eq_nibble Nibble7 Nibble1 = false
   1.449 +  | eq_nibble Nibble8 Nibble1 = false
   1.450 +  | eq_nibble Nibble9 Nibble1 = false
   1.451 +  | eq_nibble NibbleA Nibble1 = false
   1.452 +  | eq_nibble NibbleB Nibble1 = false
   1.453 +  | eq_nibble NibbleC Nibble1 = false
   1.454 +  | eq_nibble NibbleD Nibble1 = false
   1.455 +  | eq_nibble NibbleE Nibble1 = false
   1.456 +  | eq_nibble NibbleF Nibble1 = false
   1.457 +  | eq_nibble Nibble3 Nibble2 = false
   1.458 +  | eq_nibble Nibble4 Nibble2 = false
   1.459 +  | eq_nibble Nibble5 Nibble2 = false
   1.460 +  | eq_nibble Nibble6 Nibble2 = false
   1.461 +  | eq_nibble Nibble7 Nibble2 = false
   1.462 +  | eq_nibble Nibble8 Nibble2 = false
   1.463 +  | eq_nibble Nibble9 Nibble2 = false
   1.464 +  | eq_nibble NibbleA Nibble2 = false
   1.465 +  | eq_nibble NibbleB Nibble2 = false
   1.466 +  | eq_nibble NibbleC Nibble2 = false
   1.467 +  | eq_nibble NibbleD Nibble2 = false
   1.468 +  | eq_nibble NibbleE Nibble2 = false
   1.469 +  | eq_nibble NibbleF Nibble2 = false
   1.470 +  | eq_nibble Nibble4 Nibble3 = false
   1.471 +  | eq_nibble Nibble5 Nibble3 = false
   1.472 +  | eq_nibble Nibble6 Nibble3 = false
   1.473 +  | eq_nibble Nibble7 Nibble3 = false
   1.474 +  | eq_nibble Nibble8 Nibble3 = false
   1.475 +  | eq_nibble Nibble9 Nibble3 = false
   1.476 +  | eq_nibble NibbleA Nibble3 = false
   1.477 +  | eq_nibble NibbleB Nibble3 = false
   1.478 +  | eq_nibble NibbleC Nibble3 = false
   1.479 +  | eq_nibble NibbleD Nibble3 = false
   1.480 +  | eq_nibble NibbleE Nibble3 = false
   1.481 +  | eq_nibble NibbleF Nibble3 = false
   1.482 +  | eq_nibble Nibble5 Nibble4 = false
   1.483 +  | eq_nibble Nibble6 Nibble4 = false
   1.484 +  | eq_nibble Nibble7 Nibble4 = false
   1.485 +  | eq_nibble Nibble8 Nibble4 = false
   1.486 +  | eq_nibble Nibble9 Nibble4 = false
   1.487 +  | eq_nibble NibbleA Nibble4 = false
   1.488 +  | eq_nibble NibbleB Nibble4 = false
   1.489 +  | eq_nibble NibbleC Nibble4 = false
   1.490 +  | eq_nibble NibbleD Nibble4 = false
   1.491 +  | eq_nibble NibbleE Nibble4 = false
   1.492 +  | eq_nibble NibbleF Nibble4 = false
   1.493 +  | eq_nibble Nibble6 Nibble5 = false
   1.494 +  | eq_nibble Nibble7 Nibble5 = false
   1.495 +  | eq_nibble Nibble8 Nibble5 = false
   1.496 +  | eq_nibble Nibble9 Nibble5 = false
   1.497 +  | eq_nibble NibbleA Nibble5 = false
   1.498 +  | eq_nibble NibbleB Nibble5 = false
   1.499 +  | eq_nibble NibbleC Nibble5 = false
   1.500 +  | eq_nibble NibbleD Nibble5 = false
   1.501 +  | eq_nibble NibbleE Nibble5 = false
   1.502 +  | eq_nibble NibbleF Nibble5 = false
   1.503 +  | eq_nibble Nibble7 Nibble6 = false
   1.504 +  | eq_nibble Nibble8 Nibble6 = false
   1.505 +  | eq_nibble Nibble9 Nibble6 = false
   1.506 +  | eq_nibble NibbleA Nibble6 = false
   1.507 +  | eq_nibble NibbleB Nibble6 = false
   1.508 +  | eq_nibble NibbleC Nibble6 = false
   1.509 +  | eq_nibble NibbleD Nibble6 = false
   1.510 +  | eq_nibble NibbleE Nibble6 = false
   1.511 +  | eq_nibble NibbleF Nibble6 = false
   1.512 +  | eq_nibble Nibble8 Nibble7 = false
   1.513 +  | eq_nibble Nibble9 Nibble7 = false
   1.514 +  | eq_nibble NibbleA Nibble7 = false
   1.515 +  | eq_nibble NibbleB Nibble7 = false
   1.516 +  | eq_nibble NibbleC Nibble7 = false
   1.517 +  | eq_nibble NibbleD Nibble7 = false
   1.518 +  | eq_nibble NibbleE Nibble7 = false
   1.519 +  | eq_nibble NibbleF Nibble7 = false
   1.520 +  | eq_nibble Nibble9 Nibble8 = false
   1.521 +  | eq_nibble NibbleA Nibble8 = false
   1.522 +  | eq_nibble NibbleB Nibble8 = false
   1.523 +  | eq_nibble NibbleC Nibble8 = false
   1.524 +  | eq_nibble NibbleD Nibble8 = false
   1.525 +  | eq_nibble NibbleE Nibble8 = false
   1.526 +  | eq_nibble NibbleF Nibble8 = false
   1.527 +  | eq_nibble NibbleA Nibble9 = false
   1.528 +  | eq_nibble NibbleB Nibble9 = false
   1.529 +  | eq_nibble NibbleC Nibble9 = false
   1.530 +  | eq_nibble NibbleD Nibble9 = false
   1.531 +  | eq_nibble NibbleE Nibble9 = false
   1.532 +  | eq_nibble NibbleF Nibble9 = false
   1.533 +  | eq_nibble NibbleB NibbleA = false
   1.534 +  | eq_nibble NibbleC NibbleA = false
   1.535 +  | eq_nibble NibbleD NibbleA = false
   1.536 +  | eq_nibble NibbleE NibbleA = false
   1.537 +  | eq_nibble NibbleF NibbleA = false
   1.538 +  | eq_nibble NibbleC NibbleB = false
   1.539 +  | eq_nibble NibbleD NibbleB = false
   1.540 +  | eq_nibble NibbleE NibbleB = false
   1.541 +  | eq_nibble NibbleF NibbleB = false
   1.542 +  | eq_nibble NibbleD NibbleC = false
   1.543 +  | eq_nibble NibbleE NibbleC = false
   1.544 +  | eq_nibble NibbleF NibbleC = false
   1.545 +  | eq_nibble NibbleE NibbleD = false
   1.546 +  | eq_nibble NibbleF NibbleD = false
   1.547 +  | eq_nibble NibbleF NibbleE = false;
   1.548  
   1.549 -fun op_eq_char (Char (nibble1, nibble2)) (Char (nibble1', nibble2')) =
   1.550 -  op_eq_nibble nibble1 nibble1' andalso op_eq_nibble nibble2 nibble2';
   1.551 +fun eq_char (Char (nibble1, nibble2)) (Char (nibble1', nibble2')) =
   1.552 +  eq_nibble nibble1 nibble1' andalso eq_nibble nibble2 nibble2';
   1.553  
   1.554 -val eq_char = {op_eq = op_eq_char} : char Code_Generator.eq;
   1.555 +val eq_chara = {eq = eq_char} : char Code_Generator.eq;
   1.556 +
   1.557 +fun eq_list A_ [] [] = true
   1.558 +  | eq_list A_ (a :: lista) (a' :: list') =
   1.559 +    Code_Generator.eq A_ a a' andalso eq_list A_ lista list'
   1.560 +  | eq_list A_ [] (a :: b) = false
   1.561 +  | eq_list A_ (a :: b) [] = false;
   1.562  
   1.563  fun list_all p (x :: xs) = p x andalso list_all p xs
   1.564    | list_all p [] = true;
   1.565 @@ -313,15 +319,9 @@
   1.566    | list_all2 p xs [] = null xs
   1.567    | list_all2 p [] ys = null ys
   1.568    | list_all2 p xs ys =
   1.569 -    Nat.op_eq_nat (size_list xs) (size_list ys) andalso
   1.570 +    Nat.eq_nat (size_list xs) (size_list ys) andalso
   1.571        list_all (fn a as (aa, b) => p aa b) (zip xs ys);
   1.572  
   1.573 -fun op_eq_list A_ [] [] = true
   1.574 -  | op_eq_list A_ (a :: lista) (a' :: list') =
   1.575 -    Code_Generator.op_eq A_ a a' andalso op_eq_list A_ lista list'
   1.576 -  | op_eq_list A_ [] (a :: b) = false
   1.577 -  | op_eq_list A_ (a :: b) [] = false;
   1.578 -
   1.579  end; (*struct List*)
   1.580  
   1.581  structure Codegen = 
   1.582 @@ -329,9 +329,9 @@
   1.583  
   1.584  datatype monotype = Mono of List.char list * monotype list;
   1.585  
   1.586 -fun op_eq_monotype (Mono (tyco1, typargs1)) (Mono (tyco2, typargs2)) =
   1.587 -  List.op_eq_list List.eq_char tyco1 tyco2 andalso
   1.588 -    List.list_all2 op_eq_monotype typargs1 typargs2;
   1.589 +fun eq_monotype (Mono (tyco1, typargs1)) (Mono (tyco2, typargs2)) =
   1.590 +  List.eq_list List.eq_chara tyco1 tyco2 andalso
   1.591 +    List.list_all2 eq_monotype typargs1 typargs2;
   1.592  
   1.593  end; (*struct Codegen*)
   1.594