case	osh	osh-cpp	bash	
0	ok	ok	ok	test bind (w/out flags) for adding bindings to readline fns
1	ok	FAIL	ok	test bind -r for removing bindings made with bind -x
		0/5 ok	
2	ok	FAIL	ok	test bind -x for setting bindings to custom shell functions
		0/5 ok	
3	ok	FAIL	ok	test bind -x for using env var runtime values (e.g., 'echo $PWD' should change with dir)
		0/5 ok	
4	ok	FAIL	ok	test bind -x for correctly setting $READLINE_LINE for the cmd
		0/5 ok	
5	ok	FAIL	ok	test bind -x for correctly using $READLINE_LINE changes
		0/5 ok	
6	ok	FAIL	ok	test bind -x for correctly setting $READLINE_POINT for the cmd
		0/5 ok	
7	ok	FAIL	ok	test bind -x for correctly using $READLINE_POINT to overwrite the cmd
		0/5 ok	
8	ok	FAIL	ok	test bind -x code for handling unicode
		0/5 ok	
9	ok	FAIL	ok	test bind -u for unsetting all bindings to a fn
		0/5 ok	
10	ok	FAIL	ok	test bind -q for querying bindings to a fn
		0/5 ok	
11	ok	FAIL	ok	test bind -m for setting bindings in specific keymaps
		0/5 ok	
12	ok	FAIL	ok	test bind -f for setting bindings from an inputrc init file
		0/5 ok