CompatibleFile returns nil if the files are compatible.

CompatibleTransform checks if 2 files are compatible, by '_transform' keys.

CompatibleVersion checks if 2 files are compatible, by '_format_version'.

ConvertDBless converts a DBless format to a decK type format.

GetEntities returns all entities of a given type found within the yamlNode.

HistoryAppend appends an entry (if non-nil) to the history info array.

HistoryGet returns a the history info array.

HistoryNewEntry returns a new JSONobject with tool version and command keys set.

HistorySet sets the history info array.

parseFormatVersion parses field `_format_version` and returns major+minor.

ToolVersionGet returns the individual components of the info.

ToolVersionSet can be called once to set the tool info that is reported in the history.

ToolVersionString returns the info in a single formatted string.

the top-level key in deck files for storing history info.

EntityPointers is a map of entity names to an array of JSONpointers that can be used to find all of those entities in a deck file.