The Collection Semantics That Surprise You at First
FHIRPath collections behave like flattened set-pipelines, and the four or five behaviors that surprise most people at first are worth…
Category: Fhirpath Tryout
FHIRPath Basics for Someone Who Knows JavaScript
The first FHIRPath expression a JavaScript developer meets looks familiar and then quietly is not. Patient.name.given looks like a chain…