nl_tokens: Creates the YAML schema based on default and passed custom types .
pl_tokens: function createYamlSchema ( customTypes ) { var yamlTypes = [ ] ; _ . each ( customTypes , function ( resolver , tagAndKindString ) { var tagAndKind = tagAndKindString . split ( / \s+ / ) , yamlType = new yaml . Type ( tagAndKind [ 0 ] , { kind : tagAndKind [ 1 ] , construct : function ( data ) { var result = resolver . call ( this , <mask> , loadYamlFile ) ; if ( _ . isUndefined ( result ) || _ . isFunction ( result ) ) { return null ; } else { return result ; } } } ) ; yamlTypes . push ( yamlType ) ; } ) ; return yaml . Schema . create ( yamlTypes ) ; }