deprecate `privilege`
add `randomHex` function
add `isError` function
use nonsilly name
restructure `type` function
deprecate `each`

- vend only ES5-style `forEach`
disuse `isFunction`

- always use faster `typeof`
- continue vending though
avoid extra invocation
deprecate `rxWhitespace` and `O.regexp`
reuse closed `constructor`
append each function’s comments with a note of which other functions it requires
add requires
add requires
add/fix spacing
edit formatting / styling / minor edits
change to standard two-space indentation
deprecate `valueFunction` and `stringFunction`
alias `forEach` to newly vacant `each`
update metadata
bump version