Imports github.com/opentracing/opentracing-go Imports in module “github.com/openzipkin-contrib/zipkin-go-opentracing” github.com/openzipkin-contrib/zipkin-go-opentracing/examples/middleware github.com/openzipkin-contrib/zipkin-go-opentracing/examples/cli_with_2_services/svc2 Standard library imports context errors fmt io/ioutil net/http net/url strconv