public static GCXU <T2> GCXU11 <T1, T2>(Func <Func <TExArgCtx, TEx <T1> >, T2> compiler, Func <TExArgCtx, TEx <T1> > f) =>
Automatic(compiler, f, aliases => bpi => ReflectEx.Let2(aliases, () => f(bpi), bpi),
(ex, mod) => tac => ex(mod(tac)));
public static GCXU <D> CompileGCXU <D>(Func <TExArgCtx, TEx> func, params IDelegateArg[] args) where D : Delegate =>
Automatic(ex => CompileDelegate <D>(ex, args), func,
alias => tac => ReflectEx.Let2(alias, () => func(tac), tac),
(ex, mod) => tac => ex(mod(tac)));
public static Func <TExArgCtx, TEx <T> > Reference <T>(string alias) => ReflectEx.ReferenceLet <T>(alias);
