vs. invalid case of mapping after the DocumentStart:
--- x: y
Currently, spec test 27NA and 6LVF etc. cover the cases when document-start followed by value token is on lines, other than the first one.
In the spirit of tightening the net, it would probably be a good idea to add tests clarifying what is allowed after document start marker, and if document-start on first line matters.
Consider the following valid cases:
vs. invalid case of mapping after the DocumentStart:
Currently, spec test 27NA and 6LVF etc. cover the cases when document-start followed by value token is on lines, other than the first one.
In the spirit of tightening the net, it would probably be a good idea to add tests clarifying what is allowed after document start marker, and if document-start on first line matters.