shell_exec obviated by pose_short:script/1
streamline use of short:script for realname
updated todo
refactor tempfile functions
updated todo
tempname semantics
winname reproduced stdlib function
updated todo
unlock with nativename not winname
atom_to_list gives ~s not ~p
avoid unnecessary quotes
updated todo
return out in order
updated todo
better safe_format badarg stack trace
allow for colons in command when reading exit status
debugging code
updated todo
avoid spawning a shell by using cwd trick, if possible
filename macro unnecessary