package coq-lsp
Install
dune-project
Dependency
Authors
Maintainers
Sources
sha256=ba40f92f4c751793265d20f1c217638146e4714e0196a0d2b00c9ed58774abf6
sha512=0b7c1d98e22017e44d90461ee61081043401387251488ee7113668d24f6a463dca4ce690e30355248a949817c6b8f8a0944489c4d9b66bd239d903a089a1f11f
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.