51     register C4_Model *edit_distance = C4_Model_create("edit distance");  in EditDistance_create()  local
53         *main_state   = C4_Model_add_state(edit_distance, "main");  in EditDistance_create()
55      *indel_calc = C4_Model_add_calc(edit_distance, "indel",  -1,  in EditDistance_create()
57      *match_calc = C4_Model_add_calc(edit_distance, "match", 0,  in EditDistance_create()
61     C4_Model_configure_start_state(edit_distance,  in EditDistance_create()
63     C4_Model_configure_end_state(edit_distance, C4_Scope_CORNER,  in EditDistance_create()
66     C4_Model_add_transition(edit_distance, "start to main",  in EditDistance_create()
68     C4_Model_add_transition(edit_distance, "main to end",  in EditDistance_create()
70     C4_Model_add_transition(edit_distance, "match",  in EditDistance_create()
73     C4_Model_add_transition(edit_distance, "query insert",  in EditDistance_create()
76     C4_Model_add_transition(edit_distance, "target insert",  in EditDistance_create()
80     C4_Model_add_portal(edit_distance, "match portal", match_calc,  in EditDistance_create()
83     C4_Model_close(edit_distance);  in EditDistance_create()
84     return edit_distance;  in EditDistance_create()