mdspan

type Context struct {
	Buf      []byte
	Pos      int
	Openings OpeningsStack
	Spans    []Span
}

type Detector interface {
	Detect(*Context) (consumed int)
}

type DetectorFunc func(*Context) (consumed int)

type MaybeOpening struct {
	Tag string
	Pos int
}

type NodeType int

type OpeningsStack []MaybeOpening

type Span struct {
	// Pos is a subslice of the original input buffer
	Pos       []byte
	Tag       md.Tag
	SelfClose bool
}