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| author |  Pierre-Marie Pédrot <pierre-marie.pedrot@inria.fr> | 2015-12-31 13:56:40 +0100 |
|---|---|---|
| committer | Pierre-Marie Pédrot <pierre-marie.pedrot@inria.fr> | 2016-01-02 02:02:02 +0100 |
| commit | f3e611b2115b425f875e971ac9ff7534c2af2800 (patch) | |
| tree | d153ca5e2205efe2ea76f5bdf05d967df80c3736 /toplevel | |
| parent | d5b1807e65f7ea29d435c3f894aa551370c5989f (diff) | |
Separation of concern in TacAlias API.
The TacAlias node now only contains the arguments fed to the tactic notation.
The binding variables are worn by the tactic representation in Tacenv.
Diffstat (limited to 'toplevel')
| -rw-r--r-- | toplevel/metasyntax.ml | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/toplevel/metasyntax.ml b/toplevel/metasyntax.ml index 0f96c2b4a..821283e94 100644 --- a/toplevel/metasyntax.ml +++ b/toplevel/metasyntax.ml @@ -81,7 +81,7 @@ type tactic_grammar_obj = { tacobj_local : locality_flag; tacobj_tacgram : tactic_grammar; tacobj_tacpp : Pptactic.pp_tactic; - tacobj_body : Tacexpr.glob_tactic_expr + tacobj_body : Id.t list * Tacexpr.glob_tactic_expr; } let check_key key = @@ -111,9 +111,10 @@ let load_tactic_notation i (_, tobj) = Egramcoq.extend_tactic_grammar key tobj.tacobj_tacgram let subst_tactic_notation (subst, tobj) = + let (ids, body) = tobj.tacobj_body in { tobj with tacobj_key = Mod_subst.subst_kn subst tobj.tacobj_key; - tacobj_body = Tacsubst.subst_tactic subst tobj.tacobj_body; + tacobj_body = (ids, Tacsubst.subst_tactic subst body); } let classify_tactic_notation tacobj = Substitute tacobj @@ -126,9 +127,9 @@ let inTacticGrammar : tactic_grammar_obj -> obj = subst_function = subst_tactic_notation; classify_function = classify_tactic_notation} -let cons_production_parameter l = function - | GramTerminal _ -> l - | GramNonTerminal (_,_,_,ido) -> Option.List.cons ido l +let cons_production_parameter = function + | GramTerminal _ -> None + | GramNonTerminal (_, _, _, id) -> id let add_tactic_notation (local,n,prods,e) = let prods = List.map (interp_prod_item n) prods in @@ -137,7 +138,7 @@ let add_tactic_notation (local,n,prods,e) = Pptactic.pptac_args = tags; pptac_prods = (n, List.map make_terminal_status prods); } in - let ids = List.fold_left cons_production_parameter [] prods in + let ids = List.map_filter cons_production_parameter prods in let tac = Tacintern.glob_tactic_env ids (Global.env()) e in let parule = { tacgram_level = n; @@ -148,7 +149,7 @@ let add_tactic_notation (local,n,prods,e) = tacobj_local = local; tacobj_tacgram = parule; tacobj_tacpp = pprule; - tacobj_body = tac; + tacobj_body = (ids, tac); } in Lib.add_anonymous_leaf (inTacticGrammar tacobj) |