Version selects all deprecations that were present in that version of the
current Sass implementation. The version must be less than or equal to the
version of the library beingused.
DeprecationSelector[] selects all deprecations selected by any of the
listedselectors.
DeprecationSelectorDifference selects all deprecations matched by a
DeprecationSelectorother than a list of specificdeprecations.
A value that selects a set of Deprecations.
Versionselects all deprecations that were present in that version of the current Sass implementation. The version must be less than or equal to the version of the library being used.DeprecationSelector[]selects all deprecations selected by any of the listed selectors.DeprecationSelectorother than a list of specific deprecations.