A couple of other resistant-to-change legacy data interchange formats: HL7 for health information. https://www.hl7.org/ https://www.hl7.org/ MARC for bibliogr

A couple of other resistant-to-change legacy data interchange formats: HL7 for health information. https://www.hl7.org/ https://www.hl7.org/ MARC for bibliographic information. https://www.loc.gov/marc/ https://www.loc.gov/marc/ https://www.loc.gov/marc/ https://www.loc.gov/marc/ XML has been the vehicle for attempted rework of these formats. I wonder, though, whether the time might be ripe for less cumbersome reworks, maybe using JSON with validated schemata?