Function abuts

abuts(range1: RevSelectionRange, range2: RevSelectionRange): boolean
Comparison operator that determines if given ranges are consecutive with one another.
Parameters
- range1: RevSelectionRange
  first range
- range2: RevSelectionRange
  second range
Returns boolean
true iff range1 is consecutive with range2

Remarks
Both parameters are assumed to be ordered arrays.

Note: This operator is commutative.