fluentpath

Fluent Path Specification - this is the source for the HL7 Fluent path specification, as published at http://hl7.org/fhirpath

Looking for implementations?
See FHIRPath Implementations on the HL7 confluence

Notes to editors on Markdown

• Watch for edits on | chars in the content,
  if they are not in a code block code | block then they will need to be delimited i.e. the format YYYY-MM-DDThh:mm:ss.fff(+|-)hh:mm)
• Some helpful markdown editing tips can be found here https://kramdown.gettalong.org/quickref.html#links-and-images

Testing the ANTLR4 grammar

You can use the online tool to test the grammar. http://lab.antlr.org/