void (UsageInfo @NotNull [] usages) { GrIntroduceClosureParameterProcessor.processExternalUsages(usages, myHelper, generateClosure(myHelper)); GrIntroduceClosureParameterProcessor.processClosure(usages, myHelper); GrStatementOwner declarationOwner = GroovyRefactoringUtil.getDeclarationOwner(myHelper.getStatements()[0]); ExtractUtil.replaceStatement(declarationOwner, myHelper); }