Instead of copying the enclosing environment frame and adding onto it, this implementation creates environment frames by creating fresh new frames and reimplements how LD works in the VM by including an index of number of frames to look up to load the name.
Instead of copying the enclosing environment frame and adding onto it, this implementation creates environment frames by creating fresh new frames and reimplements how LD works in the VM by including an index of number of frames to look up to load the name.