This is a patch for the Ruby language. It adds a function and class to get stack-frame information. It's an improvement on "caller", the existing global function for getting stack-frame information:
Or you can browse the individual files which I've extracted from the above tarball for your viewing pleasure:
README Well... read this! CHANGES History stack_frames.patch The patch stack_frames.test.rb Automated test (main file) StackFramesAssert.rb Automated test (auto-generated asserts) Test.rb "Wayne-Unit" — slimmed down test framework