-> unit
val close_coercion_graph:
CoercDb.coerc_carr -> CoercDb.coerc_carr -> UriManager.uri -> int ->
string (* baseuri *) ->
(CoercDb.coerc_carr * CoercDb.coerc_carr * UriManager.uri *
-> unit
val close_coercion_graph:
CoercDb.coerc_carr -> CoercDb.coerc_carr -> UriManager.uri -> int ->
string (* baseuri *) ->
(CoercDb.coerc_carr * CoercDb.coerc_carr * UriManager.uri *