> Code inspector should suggest removal of trailing colons, where the line isn't a line-number or line-label, or a comment

```
Sub test()

'This comment has a colon that might be relevant to the comment:
'The following 2 lines have unnecessary colons
GoTo TheEnd:
GoTo TheEnd: 'To exit sub
'The following line has only one unnecessary colon
GoTo TheEnd: 'To exit sub:

TheEnd:
Exit Sub

'The following line-label is a test case for the parser
ErrHandler _
:
:
En

> The callback function names are up to the developer, but because they accept an IRibbonControl interface, they can be reused. For example, the GetEnabled signature is:

```
Sub GetEnabled(control As IRibbonControl, ByRef enabled)
...
End Sub
```

If I have 2 RibbonControls, with IDs ButtonA and ButtonB, then I could declare the callbacks like this, and define the appropriate callback name against each respective control in the Ribbon XML:

```
Sub GetButtonAEnabled(control As IRibbo

> This probably isn't capturing enough detail, and the schema could probably be tweaked, but this is what I'm thinking...
```
<?xml version="1.0" encoding="UTF-8"?>
<signatures>
<types>
<struct name="RECT">
<member ordinal="0" name="Left" type="Long" />
<member ordinal="1" name="Top" type="Long" />
<member ordinal="2" name="Right" type="Long" />
<member ordinal="3" name="Bottom" type="Long" />
</struct>
<types>
<functions>
<function libr