This source repository includes software from various sources.
Each file includes a header which describes the relevant license.

In broad strokes:
  wake		LICENSE.Apache2		most source code
  utf8proc	LICENSE.MIT		utf8proc/
  Unicode data	LICENSE.UNICODE		utf8proc/utf8proc_data.c
  gopt		LICENSE.TFL		gopt/
  whereami	LICENSE.WTFPL		common/whereami*
  SipHash	LICENSE.CC0		src/siphash.cpp
  BLAKE2	LICENSE.CC0		shim/blake2*
