diff options
Diffstat (limited to 'interp/constrextern.ml')
| -rw-r--r-- | interp/constrextern.ml | 36 |
1 files changed, 1 insertions, 35 deletions
diff --git a/interp/constrextern.ml b/interp/constrextern.ml index 54861ae4c..e85415bed 100644 --- a/interp/constrextern.ml +++ b/interp/constrextern.ml @@ -320,38 +320,6 @@ let drop_implicits_in_patt cst nb_expl args = let imps = List.skipn_at_least nb_expl (select_stronger_impargs impl_st) in impls_fit [] (imps,args) -let has_curly_brackets ntn = - String.length ntn >= 6 && (String.is_sub "{ _ } " ntn 0 || - String.is_sub " { _ }" ntn (String.length ntn - 6) || - String.string_contains ~where:ntn ~what:" { _ } ") - -let rec wildcards ntn n = - if Int.equal n (String.length ntn) then [] - else let l = spaces ntn (n+1) in if ntn.[n] == '_' then n::l else l -and spaces ntn n = - if Int.equal n (String.length ntn) then [] - else if ntn.[n] == ' ' then wildcards ntn (n+1) else spaces ntn (n+1) - -let expand_curly_brackets loc mknot ntn l = - let ntn' = ref ntn in - let rec expand_ntn i = - function - | [] -> [] - | a::l -> - let a' = - let p = List.nth (wildcards !ntn' 0) i - 2 in - if p>=0 && p+5 <= String.length !ntn' && String.is_sub "{ _ }" !ntn' p - then begin - ntn' := - String.sub !ntn' 0 p ^ "_" ^ - String.sub !ntn' (p+5) (String.length !ntn' -p-5); - mknot (loc,"{ _ }",[a]) end - else a in - a' :: expand_ntn (i+1) l in - let l = expand_ntn 0 l in - (* side effect *) - mknot (loc,!ntn',l) - let destPrim = function { CAst.v = CPrim t } -> Some t | _ -> None let destPatPrim = function { CAst.v = CPatPrim t } -> Some t | _ -> None @@ -367,9 +335,7 @@ let is_zero s = in aux 0 let make_notation_gen loc ntn mknot mkprim destprim l = - if has_curly_brackets ntn - then expand_curly_brackets loc mknot ntn l - else match ntn,List.map destprim l with + match ntn,List.map destprim l with (* Special case to avoid writing "- 3" for e.g. (Z.opp 3) *) | "- _", [Some (Numeral (p,true))] when not (is_zero p) -> mknot (loc,ntn,([mknot (loc,"( _ )",l)])) |