A non-fatal semantic finding (e.g. a duplicate node id) raised by checkSemantics, distinct from a syntax error.
Optional
1-indexed line within the diagram body, when known.
Human-readable description of the finding.
Stable rule name, e.g. 'duplicate-ids'.
'duplicate-ids'
A non-fatal semantic finding (e.g. a duplicate node id) raised by checkSemantics, distinct from a syntax error.