location of ternary statements is incorrect

[k4b7]

This is because we can't step again to the current line/location.

[k4b7]

Dependencies:

• Refactor to yield thunks instead of function calls. #34
• try and get rid of stepAgain #26

[k4b7]

Not strictly required for the loop protector because we aren't displaying the debug position, but it we'll be much closer to fixing this when the dependent issues are resolved.