target spec changed
add lines...
REfactaring Result class
add fromArray method
REfactaring spec
Rename method
Refactaring spec/src
Update typehinting
Update README.md
Update chnage log
Remove old methods
Rename methods
Return Sequence instance
count -> getFileCount
add isEmpty method
Merge remote-tracking branch 'origin/1.4.0-spec-filter' into 1.4.0-wip