Implement "copy iter from iter" functionality one of two ways:
tree2028b52ab5f0b6608d35709cafbd99c32c84cbd1
-rw-r--r-- 6 .gitignore
-rw-r--r-- 17993 COPYING
-rw-r--r-- 680 README
drwxr-xr-x - bin
drwxr-xr-x - lib