1 files changed, 11 insertions, 0 deletions
diff --git a/state.rb b/state.rb
index a15f6b8..94fca64 100644
--- a/state.rb
+++ b/state.rb
@@ -152,6 +152,17 @@ class State
 			@holds = Set.new [hold]
 			@hold_params = {}
 			self.class.hold_provides.each do |x|
+				if x.is_a? Array
+					worked = false
+					x.each do |y|
+						hold.params[y] or next
+						@hold_params[y] = hold.params[y]
+						worked = true
+					end
+					worked or raise AmbiguousRequest, "None of #{x.join(', ')} defined"
+					next
+				end
+
 				hold.params[x] or raise AmbiguousRequest, "#{x} undefined"
 				@hold_params[x] = hold.params[x]
 			end