for G1 being _Graph
for E being set
for G2 being removeEdges of G1,E
for v1 being Vertex of G1
for v2 being Vertex of G2 st v1 = v2 holds
( v2 .edgesIn() = (v1 .edgesIn()) \ E & v2 .edgesOut() = (v1 .edgesOut()) \ E & v2 .edgesInOut() = (v1 .edgesInOut()) \ E )