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040000 tree 93009674681574ed00a43a878fe2812881eb5f26	examples
040000 tree 002e7eddc858198cc3423b8c8dbb7c456eedad93	pyyaml
040000 tree 4e691fb27dc8cb880dcdf50798382a37e9946ce7	reader
040000 tree a5022a4b087be32feb8a39be7e7ced7457fce875	recursive
040000 tree 04048f18ff675d6a0f2913fac3552a736954ca71	specification