: void st_add_direct(st_table *table, char *key, char *value) 
    st_insert() ȻƤ뤬Ʊϥåͤĥȥ꡼Ф
    Ʊ͸פά롣key ޤϿƤʤȤϤä
    Ƥˤϡ®ϿǤ롣

