struct Option functions IsAbsent and IsPresent has swaped documentation
IsAbsent says: IsAbsent returns true when value is present. - must returns false when value is present
IsPresent says: IsPresent returns true when value is absent - must return true when value is present
struct Option functions IsAbsent and IsPresent has swaped documentation
IsAbsent says: IsAbsent returns true when value is present. - must returns false when value is present IsPresent says: IsPresent returns true when value is absent - must return true when value is present
version - mo.1.8.0