package coq-lsp
Install
dune-project
Dependency
Authors
Maintainers
Sources
sha256=ebf815be389f7ae97fed1f1338fe59f333732062b08a5c04f957d2effa39cffd
sha512=00a1c41a72d2a16347f91c8838237f8016e04cfbd2c3bc4499793fb06c5494070d6593cf2db05eca66fe2c49e958de6a1f30bb77d5989196e51929642a5d11eb
doc/coq-lsp.coq/Coq/Compat/Option/index.html
Module Compat.OptionSource
include module type of Option
Options
The type for option values. Either None or a value Some v.
none is None.
some v is Some v.
value o ~default is v if o is Some v and default otherwise.
get o is v if o is Some v and raise otherwise.
bind o f is f v if o is Some v and None if o is None.
join oo is Some v if oo is Some (Some v) and None otherwise.
map f o is None if o is None and Some (f v) if o is Some v.
fold ~none ~some o is none if o is None and some v if o is Some v.
iter f o is f v if o is Some v and () otherwise.
Predicates and comparisons
is_none o is true if and only if o is None.
is_some o is true if and only if o is Some o.
equal eq o0 o1 is true if and only if o0 and o1 are both None or if they are Some v0 and Some v1 and eq v0 v1 is true.
compare cmp o0 o1 is a total order on options using cmp to compare values wrapped by Some _. None is smaller than Some _ values.
Converting
to_result ~none o is Ok v if o is Some v and Error none otherwise.
to_list o is [] if o is None and [v] if o is Some v.