Option (fantomas)

Option Module

Function or value	Description
`attempt f` Full Usage: `attempt f` Parameters: f : `unit -> 'T` Returns: `'T option`	f : `unit -> 'T` Returns: `'T option`
`mapFold f s opt` Full Usage: `mapFold f s opt` Parameters: f : `'a -> 'b -> 'c * 'a` s : `'a` opt : `'b option` Returns: `'c option * 'a`	f : `'a -> 'b -> 'c * 'a` s : `'a` opt : `'b option` Returns: `'c option * 'a`