Internal Test: Verifies that `{@@Eval}` can correctly parse and evaluate an expression that is itself captured from the text.

ID: 1220

				
					using uCalcSoftware;

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

// The variable {formula} will capture the literal text "10 * (5-2)".
// {@@Eval} then executes that text as an expression.
t.FromTo("solve({formula})", "'{formula}' is {@@Eval: formula}.");

var text = "The answer to solve(10 * (5-2))";
Console.WriteLine(t.Transform(text));
				
			
The answer to '10 * (5-2)' is 30.
				
					#include <iostream>
#include "uCalc.h"

using namespace std;
using namespace uCalcSoftware;

int main() {
   uCalc uc;
   uCalc::Transformer t;

   // The variable {formula} will capture the literal text "10 * (5-2)".
   // {@@Eval} then executes that text as an expression.
   t.FromTo("solve({formula})", "'{formula}' is {@@Eval: formula}.");

   auto text = "The answer to solve(10 * (5-2))";
   cout << t.Transform(text) << endl;
}
				
			
The answer to '10 * (5-2)' is 30.
				
					Imports System
Imports uCalcSoftware
Public Module Program
   Public Sub Main()
      Dim uc As New uCalc()
      Dim t As New uCalc.Transformer()
      
      '// The variable {formula} will capture the literal text "10 * (5-2)".
      '// {@@Eval} then executes that text as an expression.
      t.FromTo("solve({formula})", "'{formula}' is {@@Eval: formula}.")
      
      Dim text = "The answer to solve(10 * (5-2))"
      Console.WriteLine(t.Transform(text))
   End Sub
End Module
				
			
The answer to '10 * (5-2)' is 30.