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