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Diffstat (limited to 'lib/segmenttree.mli')
| -rw-r--r-- | lib/segmenttree.mli | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/lib/segmenttree.mli b/lib/segmenttree.mli deleted file mode 100644 index 3258537b..00000000 --- a/lib/segmenttree.mli +++ /dev/null @@ -1,20 +0,0 @@ -(** This module is a very simple implementation of "segment trees". - - A segment tree of type ['a t] represents a mapping from a union of - disjoint segments to some values of type 'a. -*) - -(** A mapping from a union of disjoint segments to some values of type ['a]. *) -type 'a t - -(** [make [(i1, j1), v1; (i2, j2), v2; ...]] creates a mapping that - associates to every integer [x] the value [v1] if [i1 <= x <= j1], - [v2] if [i2 <= x <= j2], and so one. - Precondition: the segments must be sorted. *) -val make : ((int * int) * 'a) list -> 'a t - -(** [lookup k t] looks for an image for key [k] in the interval tree [t]. - Raise [Not_found] if it fails. *) -val lookup : int -> 'a t -> 'a - - |