x,y. x =A= y, ext{assert_eq_adjl}(A), f,s,x. adjl-edge-accum(A;s',x'.f(s',x');s;x), ext{adjl_DASH_edge_DASH_accum_DASH_properties}{i:l}(A), f,s. adjl-vertex-accum(A;s',x'.f(s',x');s), ext{adjl_DASH_vertex_DASH_accum_DASH_properties}{i:l}(A), 
)
is mentioned
In prior sections: graph 1 3