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authorPierre-Marie Pédrot2019-09-11 11:24:58 +0200
committerPierre-Marie Pédrot2019-09-11 11:24:58 +0200
commit4debcab8771f0c2f52b7697dbf2233f931f863e6 (patch)
tree0a44d70147f4895a2336e4e31ceb3a5990429010 /clib
parent53329af20869a2c18c9ffa99546238134371f6e8 (diff)
parentbc10e4566cefcab6449fb97b47cf23a431c5e8bb (diff)
Merge PR #8567: More general support for installation of coqide keys
Ack-by: SkySkimmer Reviewed-by: Zimmi48 Reviewed-by: ejgallego Reviewed-by: gares Ack-by: ppedrot
Diffstat (limited to 'clib')
-rw-r--r--clib/cString.ml4
-rw-r--r--clib/cString.mli3
2 files changed, 7 insertions, 0 deletions
diff --git a/clib/cString.ml b/clib/cString.ml
index 60915efe86..99fb7d2b78 100644
--- a/clib/cString.ml
+++ b/clib/cString.ml
@@ -24,6 +24,7 @@ sig
val conjugate_verb_to_be : int -> string
val ordinal : int -> string
val is_sub : string -> string -> int -> bool
+ val is_prefix : string -> string -> bool
module Set : Set.S with type elt = t
module Map : CMap.ExtS with type key = t and module Set := Set
module List : CList.MonoS with type elt = t
@@ -101,6 +102,9 @@ let is_sub p s off =
in
aux 0
+let is_prefix p s =
+ is_sub p s 0
+
let plural n s = if n<>1 then s^"s" else s
let conjugate_verb_to_be n = if n<>1 then "are" else "is"
diff --git a/clib/cString.mli b/clib/cString.mli
index 8a4fe62a1c..d02be2d15f 100644
--- a/clib/cString.mli
+++ b/clib/cString.mli
@@ -51,6 +51,9 @@ sig
val is_sub : string -> string -> int -> bool
(** [is_sub p s off] tests whether [s] contains [p] at offset [off]. *)
+ val is_prefix : string -> string -> bool
+ (** [is_prefix p s] tests whether [p] is a prefix of [s]. *)
+
(** {6 Generic operations} **)
module Set : Set.S with type elt = t