Method not available on this version
This method is only available on newer versions.
The first available version (v2_6_3) is shown here.
recursive_predecessors()
public
@return [Array] the vertices of {#graph}
where `self` is a
{
# File lib/bundler/vendor/molinillo/lib/molinillo/dependency_graph/vertex.rb, line 55
def recursive_predecessors
vertices = predecessors
vertices += Compatibility.flat_map(vertices, &:recursive_predecessors)
vertices.uniq!
vertices
end