rsc.io/breaker v2.0.0+incompatible written by hand -- .mod -- module rsc.io/breaker -- .info -- {"Version":"v2.0.0+incompatible", "Name": "7307b307f4f0dde421900f8e5126fadac1e13aed", "Short": "7307b307f4f0"} -- breaker.go -- package breaker const XX = 2