diff --git a/src/errors.cpp b/src/errors.cpp
index 9db6893..b82688c 100644
--- a/src/errors.cpp
+++ b/src/errors.cpp
@@ -7,7 +7,7 @@ using namespace std;
 #include "include/tokenize.h"
 
 
-void pretty_print_error(vector<string> history, CodePosition pos) {
+void print_error_position(vector<string> history, CodePosition pos) {
     if (pos.column == -1 || pos.line == -1)
         return;
 
diff --git a/src/execute.cpp b/src/execute.cpp
new file mode 100644
index 0000000..174dadf
--- /dev/null
+++ b/src/execute.cpp
@@ -0,0 +1,44 @@
+#include <vector>
+using namespace std;
+
+#include "include/execute.h"
+
+
+EvalResult execute(vector<string> input, Memory memory, int initial_line, ExecArgs args) {
+    try {
+        vector<Token> tokens = tokenize(input, initial_line);
+
+        if (args.print_tokens) {
+            cout << BOLD YELLOW "  ===     TOKENS      ===" RESET << endl;
+            _debug_print_tokens(tokens);
+        }
+
+        Node ast = parse(tokens);
+
+        if (args.print_ast) {
+            cout << BOLD YELLOW "  ===       AST       ===" RESET << endl;
+            _debug_print_tree(ast, 0, "");
+        }
+
+        Memory type_mem = memory;
+        analyze(ast, type_mem);
+
+        if (args.dump_type_mem) {
+            cout << BOLD YELLOW "  ===   TYPE MEMORY   ===" RESET << endl;
+            type_mem._debug_print();
+        }
+
+        EvalResult res = eval(ast, memory);
+
+        if (args.dump_mem) {
+            cout << BOLD YELLOW "  ===     MEMORY      ===" RESET << endl;
+            memory._debug_print();
+        }
+
+        return res;
+    } catch (const BreakException& except) {
+        throw RuntimeError(ErrorType::BreakNotWithinLoop, except.pos);
+    } catch (const ContinueException& except) {
+        throw RuntimeError(ErrorType::ContinueNotWithinLoop, except.pos);
+    }
+}
\ No newline at end of file
diff --git a/src/include/errors.h b/src/include/errors.h
index 66ed1fd..4374f10 100644
--- a/src/include/errors.h
+++ b/src/include/errors.h
@@ -3,4 +3,7 @@ using namespace std;
 
 #include "tokenize.h"
 
-void pretty_print_error(vector<string> history, CodePosition pos);
\ No newline at end of file
+/**
+ * Display the line of code associated with an error, and highlight the associated part
+*/
+void print_error_position(vector<string> history, CodePosition pos);
diff --git a/src/include/execute.h b/src/include/execute.h
new file mode 100644
index 0000000..d785fd7
--- /dev/null
+++ b/src/include/execute.h
@@ -0,0 +1,21 @@
+#ifndef DEF_EXECUTE_H
+#define DEF_EXECUTE_H
+
+#include "errors.h"
+#include "parser.h"
+#include "colors.h"
+#include "memory.h"
+#include "tokenize.h"
+#include "analysis.h"
+#include "interpreter.h"
+
+typedef struct ExecArgs {
+    bool print_tokens=false;
+    bool print_ast=false;
+    bool dump_type_mem=false;
+    bool dump_mem=false;
+} ExecArgs;
+
+EvalResult execute(vector<string> input, Memory memory, int initial_line=0, ExecArgs args={});
+
+#endif
\ No newline at end of file
diff --git a/src/main.cpp b/src/main.cpp
index ef16277..923fb76 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -5,11 +5,8 @@ using namespace std;
 #include "include/input.h"
 #include "include/errors.h"
 #include "include/colors.h"
-#include "include/parser.h"
+#include "include/execute.h"
 #include "include/memory.h"
-#include "include/tokenize.h"
-#include "include/analysis.h"
-#include "include/interpreter.h"
 
 void show_help(char* prog_name) {
     printf("Usage: %s [OPTIONS]\n\n", prog_name);
@@ -81,41 +78,21 @@ int main(int argc, char* argv[]) {
     }
 
     vector<string> input;
-    vector<Token> tokens;
     Memory memory;
 
     while (true) {
         try {
             int initial_line = input.size();
             input = get_input(input);
-            tokens = tokenize(input, initial_line);
+            
+            ExecArgs args = {
+                print_tokens=print_tokens,
+                print_ast=print_ast,
+                dump_type_mem=dump_type_mem,
+                dump_mem=dump_mem,
+            };
 
-            if (print_tokens) {
-                cout << BOLD YELLOW "  ===     TOKENS      ===" RESET << endl;
-                _debug_print_tokens(tokens);
-            }
-
-            Node ast = parse(tokens);
-
-            if (print_ast) {
-                cout << BOLD YELLOW "  ===       AST       ===" RESET << endl;
-                _debug_print_tree(ast, 0, "");
-            }
-
-            Memory type_mem = memory;
-            analyze(ast, type_mem);
-
-            if (dump_type_mem) {
-                cout << BOLD YELLOW "  ===   TYPE MEMORY   ===" RESET << endl;
-                type_mem._debug_print();
-            }
-
-            EvalResult res = eval(ast, memory);
-
-            if (dump_mem) {
-                cout << BOLD YELLOW "  ===     MEMORY      ===" RESET << endl;
-                memory._debug_print();
-            }
+            EvalResult res = execute(input, memory, initial_line, args);
 
             if ((print_tokens || print_ast || dump_type_mem || dump_mem) &&
                 (holds_alternative<int>(res) || holds_alternative<double>(res))) {
@@ -130,19 +107,16 @@ int main(int argc, char* argv[]) {
             }
 
         } catch (const SyntaxError& e) {
-            pretty_print_error(input, e.pos);
+            print_error_position(input, e.pos);
             cout << BOLD RED "Syntax Error: " RESET << e.what() << endl;
 
         } catch (const TypeError& e) {
-            pretty_print_error(input, e.pos);
+            print_error_position(input, e.pos);
             cout << BOLD RED "Type Error: " RESET << e.what() << endl;
 
         } catch (const RuntimeError& e) {
-            pretty_print_error(input, e.pos);
+            print_error_position(input, e.pos);
             cout << BOLD RED "Runtime Error: " RESET << e.what() << endl;
-
-        } catch (const ParseException& e) {
-            cout << RED "ParsingError" RESET << endl;
         }
         cout << endl;
     }