public void ClosureTLProp()
        {
            var swiftCode = @"
import Foundation
public typealias EasingFunction = (CGFloat)->CGFloat

public let EasingFunctionLinear: EasingFunction = { t in
    return t
}
";

            var easingID    = new CSIdentifier("ease");
            var easingDecl  = CSVariableDeclaration.VarLine(CSSimpleType.Var, easingID, new CSIdentifier("TopLevelEntities.EasingFunctionLinear"));
            var valExpr     = new CSFunctionCall(easingID.Name, false, CSConstant.ValNFloat(43.2));
            var printer     = CSFunctionCall.ConsoleWriteLine(valExpr);
            var callingCode = CSCodeBlock.Create(easingDecl, printer);

            TestRunning.TestAndExecute(swiftCode, callingCode, "43.2\n", platform: PlatformName.macOS);
        }