Wrong bad variant underline in error case.

[GilShoshan94]

With PR #96, and also in #89 there are case, if the alternative values are not written in order, that in erro case, the wrong value is underline as such:
(1 should be underlined)

(0 should be underlined)

I am working on the PR to fix this minor issue.

[GilShoshan94]

I submited PR #98

Once merged I will close this.