func (s *Stack) similar(r *Stack, similar Similarity) bool {
	if len(s.Calls) != len(r.Calls) || s.Elided != r.Elided {
		return false
	}
	for i := range s.Calls {
		if !s.Calls[i].similar(&r.Calls[i], similar) {
			return false
		}
	}
	return true
}
func (s *Stack) similar(r *Stack, similar Similarity) bool {
	if len(s.Calls) != len(r.Calls) || s.Elided != r.Elided {
		return false
	}
	for i := range s.Calls {
		if !s.Calls[i].similar(&r.Calls[i], similar) {
			return false
		}
	}
	return true
}
func ( s * Stack ) similar ( r * Stack , similar Similarity ) bool { if len ( s . Calls ) != len ( r . Calls ) || s . Elided != r . Elided { return false } for i := range s . Calls { if ! s . Calls [ i ] . similar ( & r . Calls [ i ] , similar ) { return false } } return true }
// similar returns true if the two Stack are equal or almost but not quite
// equal.
similar returns true if the two Stack are equal or almost but not quite equal .