You shouldn't attempt to parse the returned string for any useful operation; this function does not escape periods (or any other symbol) in object names. In other words, although its output often appears to be a valid Lua identifier, it is not guaranteed....
Install by copy-and-pasteYou can also copy and paste a lot of these libraries into module scripts and with small refactors, have them running anywhere. The closer the package gets to a full-sized gameplay feature (such as Ik), the less likely this is going to be ergonomic....
Right-click the final white keyframe symbol in the upper bar region and chooseRename Key Keyframefrom the contextual menu. TypeEnd(case-sensitive) into the input field. Click theSavebutton. Navigate to theMedia and Playback Controlsand click the⋯button. ...