YAML Anchor Expander
Resolve YAML anchors and aliases into fully inlined YAML without references.
O
M
T
Expand YAML anchors and aliases
Parse YAML that uses &anchors and *aliases, then emit a new document
with values fully inlined and no merge keys or references.
Related: YAML Parser and YAML Validator.
Frequently Asked Questions
Are merge keys like <<: *anchor supported?
Yes. The expander resolves anchors during parsing, then dumps plain YAML without references.