dart-lang
diff --git a/‎working/0723-static-extensions/feature-specification.md renamed to ‎working/0723-static-extensions/feature-specification-variant1.md b/‎working/0723-static-extensions/feature-specification.md renamed to ‎working/0723-static-extensions/feature-specification-variant1.md
diff --git a/‎working/0723-static-extensions/feature-specification-alternative.md renamed to ‎working/0723-static-extensions/feature-specification-variant2.md b/‎working/0723-static-extensions/feature-specification-alternative.md renamed to ‎working/0723-static-extensions/feature-specification-variant2.md