[CM] Snd 16.1

[bil at ccrma.Stanford.EDU]

Snd 16.1:

most of my time went into lint.scm, but the harder I work,
the longer my TODO list.

s7: :key and :optional removed.

checked: gtk 3.19.1|2|3, sbcl 1.3.0|1, GSL 2.0

Thanks!: Norman Gray