# Version 0.2.3 - 2023-07-26
- [add][minor] Support unsized `VariableMap` objects, such as `&dyn VariableMap`.

# Version 0.2.2 - 2022-09-19
- [change][minor] Have `NoSubstitution` return an uninhibated `NeverType` as value.

# Version 0.2.1 - 2022-09-19
- [add][minor] Add a `NoSubstitution` map to allow disabling substitution in generic code.

# Version 0.2.0 - 2022-09-19
- [change][major] Update `serde_yaml` to version `0.9`.

# Version 0.1.2 - 2022-03-03
- [change][minor] Remove use of new features to be compatible with older Rust versions.

# Version 0.1.1 - 2022-03-01
- [add][minor] Add support for substitution in all string values of YAML data.

# Version 0.1.0 - 2022-02-22
- [add][major] Initial release.
