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add Lit.Tbl,Lit.Set,Lit.Map

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Simon Cruanes 2022-08-16 21:29:45 -04:00
parent 947f790f9f
commit 310d2183c4
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GPG key ID: EBFFF6F283F3A2B4
2 changed files with 16 additions and 2 deletions
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16
src/core/lit.ml
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@ -28,12 +28,24 @@ let hash a =
let pp out l =
if l.lit_sign then
T.pp_debug out l.lit_term
T_printer.pp out l.lit_term
else
Format.fprintf out "(@[@<1>¬@ %a@])" T.pp_debug l.lit_term
Format.fprintf out "(@[@<1>¬@ %a@])" T_printer.pp l.lit_term
let norm_sign l =
if l.lit_sign then
l, true
else
neg l, false
module As_key = struct
type nonrec t = t
let equal = equal
let hash = hash
let compare = compare
end
module Map = CCMap.Make (As_key)
module Set = CCSet.Make (As_key)
module Tbl = CCHashtbl.Make (As_key)

2
src/core/lit.mli
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@ -42,3 +42,5 @@ val norm_sign : t -> t * bool
(** [norm_sign (+t)] is [+t, true],
and [norm_sign (-t)] is [+t, false].
In both cases the term is positive, and the boolean reflects the initial sign. *)
include Sidekick_sigs.WITH_SET_MAP_TBL with type t := t