A Debugger.
Better IDE options.
Binary sizes small enough to use for embedded programming.
Pauseless Garbage Collector.
Less awkward variable declaration.
https://golang.org/doc/gdb (some limitations IIRC)
https://github.com/derekparker/delve (a work in progress, but promising)
https://golang.org/doc/gdb (some limitations IIRC)
https://github.com/derekparker/delve (a work in progress, but promising)