Method equals

src/main/java/pascal/taie/analysis/graph/callgraph/Edge.java:71–83

(Object o)

    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }
        Edge<?, ?> edge = (Edge<?, ?>) o;
        return kind == edge.kind &&
                callSite.equals(edge.callSite) &&
                callee.equals(edge.callee);
    }

    @Override
    public int hashCode() {