FromYAMLComment converts YAML comments back to regular multiline text by removing the "# " prefix from each line.

MatchScenarioPredicate checks if predicate match.

NopCloser returns a ReadCloser with a no-op Close method wrapping the provided Reader r.

ReadAll helper method.

ToYAMLComment converts a multiline string to YAML comment style by prefixing each line with "# ".

ResetReader is the interface for resetting reader.