package coq-lsp
Install
dune-project
Dependency
Authors
Maintainers
Sources
sha256=1a0639b7774a79c8489b3e7e1ea606a24c857dc70833bbafb79b6d620c18b2b1
sha512=32782243b628fc8a92100778816772baf304335f35518e330c6c4a1b22b2139e255610f2091b47def590877455d361e22beab8ecc4f06b3f13da4e75a576fa07
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.