18     id = '<directive>'  variable in DirectiveToken
26     id = '<document start>'  variable in DocumentStartToken
29     id = '<document end>'  variable in DocumentEndToken
32     id = '<stream start>'  variable in StreamStartToken
40     id = '<stream end>'  variable in StreamEndToken
43     id = '<block sequence start>'  variable in BlockSequenceStartToken
46     id = '<block mapping start>'  variable in BlockMappingStartToken
49     id = '<block end>'  variable in BlockEndToken
52     id = '['  variable in FlowSequenceStartToken
55     id = '{'  variable in FlowMappingStartToken
58     id = ']'  variable in FlowSequenceEndToken
61     id = '}'  variable in FlowMappingEndToken
64     id = '?'  variable in KeyToken
67     id = ':'  variable in ValueToken
70     id = '-'  variable in BlockEntryToken
73     id = ','  variable in FlowEntryToken
76     id = '<alias>'  variable in AliasToken
83     id = '<anchor>'  variable in AnchorToken
90     id = '<tag>'  variable in TagToken
97     id = '<scalar>'  variable in ScalarToken