@babel/runtime-corejs2

Thanks @ptomato for your first pull request!

:bug: Bug Fix

• babel-plugin-proposal-async-generator-functions

  • fix: Compile re-declare var in init and body of for await (@liuxingbaoyu)

• babel-plugin-proposal-class-properties, babel-traverse

  • Do not mark in and instanceof as constant expressions (@nicolo-ribaudo)

• babel-helpers, babel-plugin-proposal-duplicate-named-capturing-groups-regex, babel-plugin-transform-named-capturing-groups-regex

  • Support indices.groups when compiling named groups in regexps (@ptomato)

• babel-parser

  • fix: Parse re-declare var in class static body (@liuxingbaoyu)

  • fix: a satisfies b as lval (@liuxingbaoyu)

• babel-helpers, babel-plugin-proposal-duplicate-named-capturing-groups-regex

  • Handle multiple named groups in wrapRegExp replace() (@ptomato)

• babel-plugin-transform-async-to-generator, babel-plugin-transform-parameters, babel-preset-env

  • Move the generator body to a gen IIFE when compiling its params (@nicolo-ribaudo)

:house: Internal

• babel-generator

  • Automatically print inner comments (@nicolo-ribaudo)