createFunctionExpression
abstract fun createFunctionExpression(modifiers: ReadonlyArray<Modifier>?, asteriskToken: AsteriskToken?, name: String?, typeParameters: ReadonlyArray<TypeParameterDeclaration>?, parameters: ReadonlyArray<ParameterDeclaration>?, type: TypeNode?, body: Block): FunctionExpression(source)
abstract fun createFunctionExpression(modifiers: ReadonlyArray<Modifier>?, asteriskToken: AsteriskToken?, name: Identifier?, typeParameters: ReadonlyArray<TypeParameterDeclaration>?, parameters: ReadonlyArray<ParameterDeclaration>?, type: TypeNode?, body: Block): FunctionExpression(source)