/// <summary>
/// Create a new ZenBitwiseNot expr.
/// </summary>
/// <param name="expr"></param>
/// <returns></returns>
public static Zen <T> Create(Zen <T> expr)
{
CommonUtilities.ValidateNotNull(expr);
CommonUtilities.ValidateIsIntegerType(typeof(T));
hashConsTable.GetOrAdd(expr.Id, () => Simplify(expr), out var value);
return(value);
}
public static Zen <T> Create(Zen <T> expr)
{
CommonUtilities.ValidateNotNull(expr);
CommonUtilities.ValidateIsIntegerType(typeof(T));
if (hashConsTable.TryGetValue(expr, out var value))
{
return(value);
}
var ret = Simplify(expr);
hashConsTable[expr] = ret;
return(ret);
}
