return p.index == q.index
}

// SameFileAndLine reports whether p and q are positions on the same line in the same file.
func (p XPos) SameFileAndLine(q XPos) bool {
	return p.index == q.index && p.lico.SameLine(q.lico)
}

// After reports whether the position p comes after q in the source.
// For positions with different bases, ordering is by base index.
func (p XPos) After(q XPos) bool {
	n, m := p.index, q.index

		col = colMax
	}
	// default is not-sure-if-statement
	return makeLicoRaw(line, col)
}

func (x lico) Line() uint           { return uint(x) >> lineShift }
func (x lico) SameLine(y lico) bool { return 0 == (x^y)&^lico(1<<lineShift-1) }
func (x lico) Col() uint            { return uint(x) >> colShift & colMax }
func (x lico) IsStmt() uint {
	if x == 0 {
		return PosNotStmt
	}