Method not available on this version
This method is only available on newer versions.
The first available version (v2_6_3) is shown here.
requirement_trees()
private
@return [Array>] The different
requirement
trees that led to every requirement for the current spec.
# File lib/bundler/vendor/molinillo/lib/molinillo/resolution.rb, line 626
def requirement_trees
vertex = activated.vertex_named(name)
vertex.requirements.map { |r| requirement_tree_for(r) }
end