read
fun read(file: File, viewpoints: Set<Viewpoint>? = null, elements: Set<String> = emptySet(), interfaceMetadata: Boolean = true, externalContextOnly: Boolean = false, external: (String) -> MetamodelEntity? = { null }): HighwayModel
fun read(tree: JsonNode, viewpoints: Set<Viewpoint>? = null, elements: Set<String> = emptySet(), interfaceMetadata: Boolean = true, externalContextOnly: Boolean = false, external: (String) -> MetamodelEntity? = { null }): HighwayModel