52 eval_word(hx509_context context, hx509_env env, struct hx_expr *word)  in eval_word()  argument
54     switch (word->op) {  in eval_word()
56 	return word->arg1;  in eval_word()
58 	if (word->arg2 == NULL)  in eval_word()
59 	    return hx509_env_find(context, env, word->arg1);  in eval_word()
61 	env = hx509_env_find_binding(context, env, word->arg1);  in eval_word()
65 	return eval_word(context, env, word->arg2);  in eval_word()
72 find_variable(hx509_context context, hx509_env env, struct hx_expr *word)  in find_variable()  argument
74     assert(word->op == expr_VAR);  in find_variable()
76     if (word->arg2 == NULL)  in find_variable()
77 	return hx509_env_find_binding(context, env, word->arg1);  in find_variable()
79     env = hx509_env_find_binding(context, env, word->arg1);  in find_variable()
82     return find_variable(context, env, word->arg2);  in find_variable()