"Go to definition" menu item

[fzipp]

The "describe" query usually returns a pointer to the definition of an identifier ("definition of ..."). Pythia could offer a convenience menu item ("Go to definition") as a shortcut.

[fzipp]

The oracle now has a new "definition" command that should be used to implement this feature:
https://code.google.com/p/go/source/detail?r=4e56dc65c681338355954fd223c4472c4b41f0d5&repo=tools