Print with/without inspection
Remove quote for ()
Add write/ss function and use it to output compiled code
Add comment for `and` failure case
Use write/ss for compile from stdin, too
Remove compile and run-binary function to avoid infinite loop
Add -l and -L option to specify library
Use reliable quasiquote expander
Ignore normal output when compile mode
Show error message when compile is not enabled
optimize append function to use iteration instead of recursion for cons