# Quick YAML Vocabulary Lesson for Mongers - directive: %YAML or %TAG line - stream: A complete (to eof) YAML file - document: A single top level object - mapping: A hash (ref) - sequence: An array (ref) - collection: A map or seq - scalar: A scalar - node: A map, seq or scalar - anchor: A label of a node - alias: A reference to a anchored node - block: Indented scoping - flow: Curly/Square scoping - literal: HEREDOC - dump: Perl to YAML - load: YAML to PERL