feat: add support for export attributes #363
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Summary
This PR adds support for import attributes (
withandassertclauses) on re-export statements, aligning the grammar with the ECMAScript specification.Changes
grammar.jsto include an optionalimport_attributein theexport_statementrule for re-exports.import_attributerule to recognize bothwithandassertkeywords for broader compatibility.test/corpus/statements.txtto verify the new syntax is parsed correctly.All existing tests continue to pass.