returns a good hashcode . concode_field_sep long serialVersionUID concode_elem_sep String from concode_elem_sep String to concode_field_sep KnowledgeEdge serializableInstance concode_elem_sep boolean equals concode_elem_sep String getTo concode_elem_sep String toString concode_elem_sep String getFrom concode_elem_sep void readObject
int function ( ) { int loc0 = 31 + from . loc0 ( ) ; return 37 * loc0 + to . loc0 ( ) ; }