Bug: left shift and right shift operators fail with primitive operands of different types

[GoogleCodeExporter]

e.g.

> <@ 23L <<< 1 @> |> eval;;
System.NotSupportedException: Specified method is not supported.
   at Swensen.Unquote.DynamicOperators.invokeBinOp(String name, Type aty, Type bty, Object x, Object y)
   at Swensen.Unquote.Evaluation.eval(FSharpList`1 env, FSharpExpr expr)
   at Swensen.Unquote.Extensions.Expr`1.Eval[T](FSharpExpr`1 )
   at <StartupCode$FSI_0005>.$FSI_0005.main@()
Stopped due to error

Original issue reported on code.google.com by stephen....@gmail.com on 11 Jul 2011 at 3:37