package coq-lsp
Install
dune-project
Dependency
Authors
Maintainers
Sources
sha256=49a87d5fe263b3f8f7d2489f280db85e65890236c000e49ec9f41ab8edd266d5
sha512=1b7df9e7b29aa0a02864d7f06ad40deab1768e4ca2dc6ddb1719220276357eda14c272c5f4b47e4dc173d6a21272d6321c6a98a8647f251ed15bae9032da60d9
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.