adjust Semaphore#with documentation
tree2becb29115c02f5b2f99718a89b87aff698df94b
-rw-r--r-- 48 .gitignore
-rw-r--r-- 3439 Rakefile
drwxr-xr-x - ext
drwxr-xr-x - java
drwxr-xr-x - lib
-rw-r--r-- 36162 setup.rb
drwxr-xr-x - stubs
drwxr-xr-x - test