yq/pkg/yqlib/doc/headers/Variable Operators.md

Like the `jq` equivalents, variables are sometimes required for the more complex expressions (or swapping values between fields).

Note that there is also an additional `ref` operator that holds a reference (instead of a copy) of the path, allowing you to make multiple changes to the same path.
	Like the `jq` equivalents, variables are sometimes required for the more complex expressions (or swapping values between fields).

	Note that there is also an additional `ref` operator that holds a reference (instead of a copy) of the path, allowing you to make multiple changes to the same path.