use cz/vars

cz_processes():
	for_vec(lines, functions, vec*):
		cstr proto = *(cstr*)v(*lines, 0)
		boolean is_proc = cstr_begins_with(proto, "proc ") != NULL
		if is_proc:
			cz_processes__proc(proto, *lines)
		 else:
			cz_processes__func(proto, *lines)

cz_processes__func(cstr proto, vec *lines):
	use(proto)
	# In normal functions, remove any "state" prefix from variable decl.
	# This is so macros can use "state" decl and work in both procs and funcs.
	cstr *end = (cstr*)vecend(lines)
	cstr *lp = (cstr*)v(lines, 1)
	while lp != end
		cstr l = *lp
		char *p = strstr(l, "\tstate ")
		if p:
			p++
		else:
			p = strstr(l, "\tfor state ")
			if p:
				p += 5
		if p:
			*lp = tofree(Format("%.*s%s", p-l, l, p+6))  # 6 == strlen("state ")
		++lp

cz_processes__proc(cstr proto, vec *lines):
	use(proto)
	use(lines)
	# TODO