This is the shared functions part of the validation rule set accompanying the FpML 5.1 Recommendation.
This section introduces functions as a mechanism to define repeatable tests that are applied independent of a context. Functions take node-element types as parameters and return a typed result.
default element namespace = http://www.fpml.org/spec/fpml-5-1-6-rec-1
namespace xs = http://www.w3.org/2001/XMLSchema