pub unsafe extern "C" fn BNSimilaritySessionGraphAddEdge(
graph: *mut BNSimilaritySessionGraph,
from: *mut BNSimilaritySessionNode,
to: *mut BNSimilaritySessionNode,
) -> boolpub unsafe extern "C" fn BNSimilaritySessionGraphAddEdge(
graph: *mut BNSimilaritySessionGraph,
from: *mut BNSimilaritySessionNode,
to: *mut BNSimilaritySessionNode,
) -> bool