parallelVectorNames() should return objects that would make sense to
the user when treating your object as an environment, i.e.,
with(ginteractions, anchor1 < anchor2)
The implementation does depend on there being accessors of the same
name, which I think makes sense anyway from the user perspect
I've noticed that the parallelVectorNames function definition in
S4Vectors has changed at commit 113621, from:
setMethod("parallelVectorNames", "ANY", function(x) character())
... to:
setMethod("parallelVectorNames", "ANY",
function(x) colnames(as.data.frame(new(class(x)
This en