Module Cf_bsearch.Char_basis

The distinguished basis for OCaml char values.

Basis values are totally ordered.

include Cf_relations.Order with type t = char
type t = char

An abstract type.

val compare : t -> t -> int

Use compare a b to compare a and b, returning 0 if the two values have equal ordering, 1 if a precedes b and -1 if a succeeds b.

val succ : t -> t

Search uses succ c to find the successor of c.

val pred : t -> t

Search uses pred c to find the predecessor of c.

val center : t -> t -> t

Search uses center a b to find the center between a and b.