Move a number of functions from yuu.js into a new library.
Take greater care to pass through thisArgs.
Take greater care to pass through thisArgs.
Replace eachPair and forEachReverse with ipairs and eachr.
Allow specifying a key list function to ipairs.
Remove yuu.set, yuu.getAllPropertyNames, other unused functions.
Replace yuu.get with yf.getter.
bind: Replace manual arguments inspection with argcd.
Use head/last.
Various performance improvements.
More optimization.
Fix other projects.