Wen Congyang <we...@cn.fujitsu.com> writes: > On 10/21/2015 04:27 PM, Markus Armbruster wrote: [...] >> Can we phrase the operation differently? Instead of "insert between A >> and B (silently replacing everything that is now between A and B)", >> say one of >> >> 1a. Replace node A by A <- blkdebug >> >> 1b. Replace node B by blkdebug <- B >> >> 2a. Replace edge A <- B by <- blkdebug <- >> Impossible in the current state, because there is no such edge. > > What does 'edge' mean?
It's graph terminology: the BB and BDS serve as the graph's nodes (a.k.a. vertices), and the pointers connecting them serve as the graph's edges. [...]