describe "try/catch", ->
	it "catch and rethrow", ->
		ok, success, err = pcall ->
			try
				error "boom"
			catch e
				_, result = try
					error "wrap:" .. e\match "^.-:%d+:%s*(.*)$"
				result
		assert.same ok, true
		assert.same success, false
		assert.is_true err\match("wrap:boom") != nil