updateFunctionExpression
abstract fun updateFunctionExpression(node: FunctionExpression, modifiers: ERROR CLASS: Symbol not found for js.array.ReadonlyArray<typescript/Modifier>??, asteriskToken: AsteriskToken?, name: Identifier?, typeParameters: ERROR CLASS: Symbol not found for js.array.ReadonlyArray<typescript/TypeParameterDeclaration>??, parameters: ERROR CLASS: Symbol not found for js.array.ReadonlyArray<typescript/ParameterDeclaration>, type: TypeNode?, body: Block): FunctionExpression(source)