$darkmode
Elektra 0.9.12
`keyIsBelow`

There are multiple very similar functions to check the "is below" relation between to keys:

Keep (at least) the same functionality

Merge keyIsBelow with keyIsBelowOrSame and keyIsDirectlyBelow to create this new API:

int keyIsBelow (const Key * base, const Key * other);

The replacements for the old functions are: