| (: Name: op-duration-equal-1 :) | |
| (: Description: Evaluation of duration-equal operator as per example 1 :) | |
| (: for this operator from Functions and Operators specs. :) | |
| (: insert-start :) | |
| declare variable $input-context1 external; | |
| (: insert-end :) | |
| xs:duration("P1Y") eq xs:duration("P12M") |