using uCalcSoftware;

var uc = new uCalc();
// Define a global format rule for Double values
uc.Format("Def: Result = Format('${:.2f}', double(Result))", uc.DataTypeOf("Double"));

// FormatStyle.Default (or omitting the argument) applies the global rule
Console.WriteLine(uc.EvalStr("50 * 1.25", FormatStyle.Default));

// FormatStyle.None bypasses the global rule and returns the raw value
Console.WriteLine(uc.EvalStr("50 * 1.25", FormatStyle.None));