using uCalcSoftware;

var uc = new uCalc();
var t = uc.NewTransformer();

var Pattern = uc.TransformerForRulePatterns;
var Replacement = uc.TransformerForRuleReplacements;

Pattern.FromTo("@sq", "{@Eval: '{@Token(_Token_String_SingleQuoted)}'}");
Replacement.FromTo("~", "{@Eval: '{@Self}'}");

t.FromTo("@sq", "<single quote txt = ~>");
// Same as t.FromTo("{@Token(_Token_QuoteChar_Single)}", "<single quote txt = {@Self}>");

Console.WriteLine(t.Transform("Test: 'some text'."));