-  bc_index_clean is det
 - Cleans current index data.
Whole index must be rebuilt
afterwards.
 
-  bc_search(Type, Language, Query, Results) is det
 - Runs search against the given type.
Gives back matching results sorted
by match score. Each entry is added
excerpt from beginning.
 
-  bc_index_all is det
 - Indexes all entries.
 
-  bc_index_remove(+Id) is det
 - Removes the given entry
index.
 
-  bc_index_remove is det
 - Removes all indexes.
 
Undocumented predicates
The following predicates are exported, but not or incorrectly documented.
-  bc_index(Arg1)
 
-  bc_cosine_similarity(Arg1, Arg2, Arg3)
 
-  bc_add_stopword(Arg1)
 
-  bc_terms(Arg1)