diff options
Diffstat (limited to 'library')
| -rw-r--r-- | library/goptions.mli | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/library/goptions.mli b/library/goptions.mli index 9925eb9e7b..2e593e9d9e 100644 --- a/library/goptions.mli +++ b/library/goptions.mli @@ -172,6 +172,14 @@ type option_value = | StringValue of string | StringOptValue of string option +val set_option_value : ?locality:option_locality -> + ('a -> option_value -> option_value) -> option_name -> 'a -> unit +(** [set_option_value ?locality f name v] sets [name] to the result of + applying [f] to [v] and [name]'s current value. Use for behaviour + depending on the type of the option, eg erroring when ['a] doesn't + match it. Changing the type will result in errors later so don't do + that. *) + (** Summary of an option status *) type option_state = { opt_depr : bool; |