package coq-lsp
Install
dune-project
Dependency
Authors
Maintainers
Sources
sha256=49a87d5fe263b3f8f7d2489f280db85e65890236c000e49ec9f41ab8edd266d5
sha512=1b7df9e7b29aa0a02864d7f06ad40deab1768e4ca2dc6ddb1719220276357eda14c272c5f4b47e4dc173d6a21272d6321c6a98a8647f251ed15bae9032da60d9
doc/coq-lsp.coq/Coq/Compat/Result/index.html
Module Compat.ResultSource
include module type of Result
Results
The type for result values. Either a value Ok v or an error Error e.
value r ~default is v if r is Ok v and default otherwise.
bind r f is f v if r is Ok v and r if r is Error _.
join rr is r if rr is Ok r and rr if rr is Error _.
map f r is Ok (f v) if r is Ok v and r if r is Error _.
map_error f r is Error (f e) if r is Error e and r if r is Ok _.
fold ~ok ~error r is ok v if r is Ok v and error e if r is Error e.
iter f r is f v if r is Ok v and () otherwise.
iter_error f r is f e if r is Error e and () otherwise.
Predicates and comparisons
val equal :
ok:('a -> 'a -> bool) ->
error:('e -> 'e -> bool) ->
('a, 'e) result ->
('a, 'e) result ->
boolequal ~ok ~error r0 r1 tests equality of r0 and r1 using ok and error to respectively compare values wrapped by Ok _ and Error _.
val compare :
ok:('a -> 'a -> int) ->
error:('e -> 'e -> int) ->
('a, 'e) result ->
('a, 'e) result ->
intcompare ~ok ~error r0 r1 totally orders r0 and r1 using ok and error to respectively compare values wrapped by Ok _ and Error _. Ok _ values are smaller than Error _ values.
Converting
to_option r is r as an option, mapping Ok v to Some v and Error _ to None.
val pp :
(Format.formatter -> 'r -> unit) ->
(Format.formatter -> 'e -> unit) ->
Format.formatter ->
('r, 'e) Result.t ->
unit