On 06/10/2017 14:33, Christian Couder wrote: > Ok. I think you might want something called for example > "replaceIfIdenticalClose" where "IdenticalClose" means: "there is a > trailer with the same (<token>, <value>) pair above or below the line > where the replaced trailer will be put when ignoring trailers with a > different <token>".
So basically "moveIfClosest" (move if last for where=end, move if first for where=begin; for where=after and where=before it would just end up doing nothing)? It's not hard to implement, but I'm wondering if it's too ad hoc. Paolo
