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add primitive proj to inst compiler #792 #793

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Merged
gares merged 1 commit into from
Mar 13, 2025
Merged

add primitive proj to inst compiler #792 #793

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1 change: 1 addition & 0 deletions apps/tc/elpi/ho_compile.elpi
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Expand Up @@ -23,6 +23,7 @@ namespace tc {
decompile-term-aux (pglobal _ _ as T) L T' L :- !, copy T T', !.
decompile-term-aux (sort _ as T) L T' L :- !, copy T T', !.
decompile-term-aux (uvar as X) L X L :- !.
decompile-term-aux (primitive _ as P) L P L :- !.

decompile-term-aux (tc.maybe-eta-tm T S) (pr [X|XS] L1) Y (pr XS' [NL | L2]) :- !,
name Y X S,
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2 changes: 1 addition & 1 deletion apps/tc/elpi/ho_precompile.elpi
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Expand Up @@ -142,7 +142,7 @@ namespace tc {
% precompile-aux IsP Ty A Ty1 A1, pi x\ is-name x => precompile-aux IsP (F x) A1 (F1 x) A2.
% precompile-aux IsP (match T Rty B) A (match T1 Rty1 B1) A3 :- !,
% precompile-aux IsP T A T1 A1, precompile-aux IsP Rty A1 Rty1 A2, std.fold-map B A2 (precompile-aux IsP) B1 A3.
% precompile-aux _ (primitive _ as C) A C A :- !.
precompile-aux _ (primitive _ as C) A C A :- !.
% precompile-aux IsP (uvar M L as X) A W A1 :- var X, !, std.fold-map L A (precompile-aux IsP) L1 A1, coq.mk-app-uvar M L1 W.
% % when used in CHR rules
% precompile-aux IsP (uvar X L) A (uvar X L1) A1 :- std.fold-map L A (precompile-aux IsP) L1 A1.
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9 changes: 9 additions & 0 deletions apps/tc/tests/prim_proj.v
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@@ -0,0 +1,9 @@
From elpi Require Import tc.

Set Primitive Projections.
Record S := { sort :> Type }.
Unset Primitive Projections.

Class C (s : Type) := {}.

Instance SC (s : S) : C s := Build_C s.
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