t27c on comb_ternary_dot.t27 -- The dot product as wires, native

t27c on the t27c lab (Railway), spec at t27 5ff0ec512: 4 tests pass natively; tmul returning +1 for mismatched signs fails exactly one test, dot_all_n_x_all_p; git restores the spec.

  FAIL        0                                                                                         
  rate    100.0%                                                                                        

  vacuous passes  0 of 4  (passed with 0 runtime asserts executed)                                      
t27 $ t27c gen specs/ternary/comb_ternary_dot.t27 > comb_ternary_dot.zig && zig test comb_ternary_dot.zi
g                                                                                                       
[5599/5711] Linking                                                                                     
0mqB Io.Threaded.netWritePosix                                                                          
[1663/1663] Code Generation                                                                             
[7007] Semantic Analysis                                                                                
0mqB fmt.float.render__anon_28875                                                                       
[7137/7137] Linking                                                                                     
0mqB ELF Flush                                                                                          
9;4;0All 4 tests passed.                                                                                
t27 $ sed -i '22s/return -1/return 1/' specs/ternary/comb_ternary_dot.t27 && git diff -U0 | tail -n 2   
-    return -1;                                                                                         
+    return 1;                                                                                          
t27 $ t27c test-report specs/ternary/comb_ternary_dot.t27 --specs-dir specs | sed -n 1,8p               
--- test report: specs/ternary/comb_ternary_dot.t27 ---                                                 
  FAIL  dot_all_n_x_all_p                                                                               

  tests       4                                                                                         
  pass        3                                                                                         
  FAIL        1                                                                                         
  rate    75.0%                                                                                         

t27 $ git checkout specs/ternary/comb_ternary_dot.t27 && sha256sum specs/ternary/comb_ternary_dot.t27   
Updated 1 path from the index                                                                           
1cb1bf87cd3f9cb92778ec47f85d079c6514ad532a7f8ee777481dd031ba4651  specs/ternary/comb_ternary_dot.t27    
t27 $

recorded 2026-10-07 07:40 UTCreal 34.3 sshown 34.3 sexit codes 0 0 0 0 0 0 0

$ git log -1 --format='%h %ad %s' --date=short -- specs/ternary/comb_ternary_dot.t27 | cut -c1-100 $ sed -n '17,42p' specs/ternary/comb_ternary_dot.t27 $ t27c test-report specs/ternary/comb_ternary_dot.t27 --specs-dir specs | sed -n '1,7p;$p' $ t27c gen specs/ternary/comb_ternary_dot.t27 > comb_ternary_dot.zig && zig test comb_ternary_dot.zig $ sed -i '22s/return -1/return 1/' specs/ternary/comb_ternary_dot.t27 && git diff -U0 | tail -n 2 $ t27c test-report specs/ternary/comb_ternary_dot.t27 --specs-dir specs | sed -n 1,8p $ git checkout specs/ternary/comb_ternary_dot.t27 && sha256sum specs/ternary/comb_ternary_dot.t27

Staged: the prompt and the typing. Real: every byte the commands printed, at the time they printed it. Any silence longer than 2 s is shown for 2 s, and the title bar says so while it happens. Edited: home directory shown as ~.

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