github.com/l3x/learn-fp-go@v0.0.0-20171228022418-7639825d0b71/3-functional-techniques/ch07-func-param/01_func_param/trace-log.txt (about)

     1  Config {Port:8080 LogDebugInfo:false MaxConcurrentConnections:6 MaxNumber:10 UseNumberHandler:true}
     2  server started at localhost:8080
     3  shutting down server...
     4  server shutdown gracefully