Fix error during compiler-macroexpansion.
snd: optional edit history position for SND:MAP-CHANNEL and SND:ENV-CHANNEL.
incudine-snd through Emacs: inhibit-quit nil for accept-process-output.
osc: socket address hint suitable in a call to bind().
osc: try each available address if bind() fails.
PROFILE-NODE ignores the root node.
incudine command: rewrite the toplevel shell command for sb-aclrepl.
Update shadowing symbol list for scratch package.