** ApiFormatDbg
** ApiFormatTxt
** ApiFormatYaml
+* ApiQueryBase::getDirectionDescription is now marked as deprecated. It should
+ have been so marked since 1.25 when ApiBase::getParamDescription was
+ deprecated, but was overlooked at the time.
=== Languages updated in 1.27 ===
ResourceLoaderContext instance is deprecated.
* ResourceLoader::getLessCompiler() now takes an optional parameter of
additional LESS variables to set for the compiler.
+* wfBaseConvert() marked as deprecated, use Wikimedia\base_convert() directly instead.
== Compatibility ==