Lexer using struct

Exercise 4/TestLexer.c

@@ -0,0 +1,15 @@
+#include <stdio.h>
+#include "Lexer.h"
+
+int main() {
+    // creating a variable of type Lexer_s
+    struct Lexer_s this_Lexer;      // declaring this_Lexer, not initialization -> random values
+    
+    // initializing the lexer with proper values
+    init_Lexer(&this_Lexer, "index = 2 * count + 42;");
+    
+    // starting the lexer
+    run_Lexer(&this_Lexer);
+
+    return 0;
+}