public object CreateExpressionInfo_and_FastCompile()
{
//Expression<Func<Action<string>>> expr = () => a => s.SetValue(a);
var aParam = LE.Parameter(typeof(string), "a");
var expr = LE.Lambda(LE.Lambda(LE.Call(LE.Constant(_s), _setValueMethod, aParam), aParam));
return(LEC.TryCompile <Func <Action <string> > >(expr));
}
private LightExpression.Expression <Func <A> > CreateLightExpression()
{
var test = L.Constant(new NestedLambdasVsVars());
var getOrAddMethod = test.Type.GetMethod(nameof(GetOrAdd));
var d = L.Convert(
L.Call(test, getOrAddMethod,
L.Constant(2),
L.Lambda <Func <object> >(L.New(_dCtor), typeof(object))),
typeof(D));
var c = L.Convert(
L.Call(test, getOrAddMethod,
L.Constant(1),
L.Lambda <Func <object> >(L.New(_cCtor, d), typeof(object))),
typeof(C));
var b = L.Convert(
L.Call(test, getOrAddMethod,
L.Constant(0),
L.Lambda <Func <object> >(L.New(_bCtor, c, d), typeof(object))),
typeof(B));
return(L.Lambda <Func <A> >(L.New(_aCtor, b, c), typeof(A)));
}
