1=== multiline quote 2--- yaml 3- 'Multiline 4quote' 5--- error: E_FEATURE 6 7=== dash dash 2 8--- yaml 9- - 2 10--- error: E_PLAIN 11 12=== dash 13--- yaml 14foo: - 15--- error: E_PLAIN 16 17=== leading ampersand 18--- yaml 19foo: @INC 20--- error: E_PLAIN 21 22=== leading percent 23--- yaml 24foo: %INC 25--- error: E_PLAIN 26 27=== trailing colon 28--- yaml 29foo: bar: 30--- error: E_PLAIN 31 32=== key key value 33--- yaml 34foo: bar: baz 35--- error: E_PLAIN 36 37=== backticks 38--- yaml 39foo: `perl -V` 40--- error: E_PLAIN 41 42=== double-dash 43--- yaml 44-- 45--- error: E_PLAIN 46 47=== multi-line scalar document starting on header 48--- yaml 49\--- foo 50bar 51--- error: E_CLASSIFY 52