diff options
Diffstat (limited to 'ltac/g_class.ml4')
| -rw-r--r-- | ltac/g_class.ml4 | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/ltac/g_class.ml4 b/ltac/g_class.ml4 index f8654d390..a28132a4b 100644 --- a/ltac/g_class.ml4 +++ b/ltac/g_class.ml4 @@ -44,19 +44,33 @@ ARGUMENT EXTEND debug TYPED AS bool PRINTED BY pr_debug | [ ] -> [ false ] END +let pr_search_strategy _prc _prlc _prt = function + | Some Dfs -> Pp.str "dfs" + | Some Bfs -> Pp.str "bfs" + | None -> Pp.mt () + +ARGUMENT EXTEND eauto_search_strategy PRINTED BY pr_search_strategy +| [ "(bfs)" ] -> [ Some Bfs ] +| [ "(dfs)" ] -> [ Some Dfs ] +| [ ] -> [ None ] +END + (* true = All transparent, false = Opaque if possible *) VERNAC COMMAND EXTEND Typeclasses_Settings CLASSIFIED AS SIDEFF - | [ "Typeclasses" "eauto" ":=" debug(d) int_opt(depth) ] -> [ + | [ "Typeclasses" "eauto" ":=" debug(d) eauto_search_strategy(s) int_opt(depth) ] -> [ set_typeclasses_debug d; + Option.iter set_typeclasses_strategy s; set_typeclasses_depth depth ] END (** Compatibility: typeclasses eauto has 8.5 and 8.6 modes *) TACTIC EXTEND typeclasses_eauto + | [ "typeclasses" "eauto" "bfs" int_or_var_opt(d) "with" ne_preident_list(l) ] -> + [ typeclasses_eauto ~strategy:Bfs ~depth:d l ] | [ "typeclasses" "eauto" int_or_var_opt(d) "with" ne_preident_list(l) ] -> - [ typeclasses_eauto d l ] + [ typeclasses_eauto ~depth:d l ] | [ "typeclasses" "eauto" int_or_var_opt(d) ] -> [ typeclasses_eauto ~only_classes:true ~depth:d [Hints.typeclasses_db] ] END |