K 10
svn:author
V 3
mjg
K 8
svn:date
V 27
2020-07-25T10:29:48.241625Z
K 7
svn:log
V 174
seqc: add a sleepable variant and convert some routines to macros

This temporarily duplicates some code.

Macro conversion convinces clang to carry predicts into consumers.

END