This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# Process::Status.exitstatus (from ruby core) ### Implementation from Status --- stat.exitstatus -> integer or nil --- Returns the least significant eight bits of the return code of *stat*. Only available if #exited? is `true`. fork { } #=> 26572 Process.wait #=> 26572 $?.exited? #=> true $?.exitstatus #=> 0 fork { exit 99 } #=> 26573 Process.wait #=> 26573 $?.exited? #=> true $?.exitstatus #=> 99
This is MURDOC! A Ruby documentation browser inspired by Smalltalk-80. It allows you to learn about Ruby by browsing through its class hierarchies, and see any of its methods.