Module schema 

Structs

NonEmptyStringList

A Part 21 LIST[1:?] OF STRING — guaranteed to hold at least one element.

SchemaId

Structured identity of a file’s FILE_SCHEMA: AP family, edition, and stage, plus the raw text.

Enums

ApFamily

AP family recognised from FILE_SCHEMA. Other = step-io did not recognise the schema name (the raw text is still preserved in SchemaId).

Stage

ISO publication stage of a schema edition.

Functions

identify_schema

Identify the SchemaId from the raw FILE_SCHEMA string list.