Find definition under current cursor for golang using 'godef'
The plugin assumes godef is present at $GOPATH/bin/godef. You need install godef first:
go get -v code.google.com/p/rog-go/exp/cmd/godef
To activate godef , run godef:toggle via CommandPalette,
or apply some keybindings in your keymap.cson:
'atom-text-editor':
'ctrl-k': 'godef:toggle'