diff --git a/src/cli_interpreter.h b/src/cli_interpreter.h
index 9e27648..b17cb7e 100644
--- a/src/cli_interpreter.h
+++ b/src/cli_interpreter.h
@@ -1,4 +1,5 @@
 #include "common.h"
+#include <stdarg.h>
 
 typedef union {
     int integer;
@@ -13,6 +14,7 @@ typedef struct {
 ExpressionResult evaluate_expression(Expression *exp, Context *cxt);
 bool verify_expression_type(Expression *exp, Type type, Context *cxt);
 bool verify_ast_semantics(AST *tree);
+static inline int my_print(FILE *file, const char *msg, ...);
 
 static inline bool cli_interpret(AST tree) {
     if (tree.type == AST_VARIABLE) {
@@ -23,7 +25,7 @@ static inline bool cli_interpret(AST tree) {
             errno = 0;
         }
         if (!ast_table_insert(ast, tree.value.var->name, tree)) {
-            fprintf(stderr, "AST insertion Error\n");
+            my_print(stderr, "AST insertion Error\n");
             errno = 0;
             return false;
         }
@@ -35,31 +37,32 @@ static inline bool cli_interpret(AST tree) {
             errno = 0;
         }
         if (!ast_table_insert(ast, tree.value.func->funcname, tree)) {
-            fprintf(stderr, "AST insertion Error\n");
+            my_print(stderr, "AST insertion Error\n");
             errno = 0;
             return false;
         }
     } else {
         if (verify_expression_type(tree.value.exp, BOOL, NULL)) {
-            printf(evaluate_expression(tree.value.exp, NULL).boolean
-                       ? "true\n"
-                       : "false\n");
+            my_print(stdout, evaluate_expression(tree.value.exp, NULL).boolean
+                                 ? "true\n"
+                                 : "false\n");
             return true;
         }
         if (verify_expression_type(tree.value.exp, INT, NULL)) {
-            printf("%d\n", evaluate_expression(tree.value.exp, NULL).integer);
+            my_print(stdout, "%d\n",
+                     evaluate_expression(tree.value.exp, NULL).integer);
             return true;
         }
 
-        fprintf(stderr,
-                "Error While Evaluation Expression\nSemantic Error: %s\n",
-                semantic_error_msg);
+        my_print(stderr,
+                 "Error While Evaluation Expression\nSemantic Error: %s\n",
+                 semantic_error_msg);
         semantic_error_msg[0] = 0;
         return false;
     }
 
     if (!verify_ast_semantics(&tree)) {
-        fprintf(stderr, "Semantic Error: %s\n", semantic_error_msg);
+        my_print(stderr, "Semantic Error: %s\n", semantic_error_msg);
         semantic_error_msg[0] = 0;
         return false;
     }
@@ -78,3 +81,26 @@ static inline bool cli_interpret(AST tree) {
 
     return true;
 }
+
+static inline int my_print(FILE *file, const char *msg, ...) {
+    va_list args;
+    va_start(args, msg);
+    int len = 0;
+
+    if ((file == stdout) && (STDOUT_REDIRECT_STRING)) {
+        if (STDOUT_REDIRECT_STRING)
+            len = vsnprintf(STDOUT_REDIRECT_STRING, STDOUT_STRING_LENGTH, msg,
+                            args);
+        else
+            len = vprintf(msg, args);
+    } else {
+        if (STDERR_REDIRECT_STRING)
+            len = vsnprintf(STDERR_REDIRECT_STRING, STDERR_STRING_LENGTH, msg,
+                            args);
+        else
+            len = vfprintf(stderr, msg, args);
+    }
+
+    va_end(args);
+    return len;
+}
diff --git a/src/common.h b/src/common.h
index 2ff142e..e02aaaa 100644
--- a/src/common.h
+++ b/src/common.h
@@ -131,6 +131,12 @@ bool verify_semantics();
 extern char runtime_error_msg[];
 bool interpret(int input, int *output);
 
+#define STDOUT_STRING_LENGTH 500
+#define STDERR_STRING_LENGTH 500
+
+extern char *STDOUT_REDIRECT_STRING;
+extern char *STDERR_REDIRECT_STRING;
+
 DS_TABLE_DEC(integer, int);
 DS_TABLE_DEC(boolean, bool);
 
diff --git a/src/main.c b/src/main.c
index 03c62e3..65f2e56 100644
--- a/src/main.c
+++ b/src/main.c
@@ -2,7 +2,10 @@
 #include <stdio.h>
 #include <string.h>
 
-void* yy_scan_string(const char *);
+void *yy_scan_string(const char *);
+
+char *STDOUT_REDIRECT_STRING;
+char *STDERR_REDIRECT_STRING;
 
 IMPLEMENT_HASH_FUNCTION;
 DS_TABLE_DEF(ast, AST, clear_ast);
@@ -15,6 +18,9 @@ int interactive_interpretation();
 int file_interpretation(const char *file_name, int input);
 
 int main(int argc, char *argv[]) {
+    STDOUT_REDIRECT_STRING = NULL;
+    STDERR_REDIRECT_STRING = NULL;
+
     if (argc == 1) {
         return interactive_interpretation();
     }
@@ -33,10 +39,13 @@ int interactive_interpretation() {
     globalBooleans = boolean_table_new(100);
     globalIntegers = integer_table_new(100);
 
-    char string[100];
+    // STDOUT_REDIRECT_STRING = calloc(STDOUT_STRING_LENGTH, 1);
+    // STDERR_REDIRECT_STRING = calloc(STDERR_STRING_LENGTH, 1);
+
+    static char string[500];
     while (true) {
         printf(">>> ");
-        if (!fgets(string, 100, stdin)) {
+        if (!fgets(string, 500, stdin)) {
             fprintf(stderr, "Error while getting input\n");
             return 1;
         }
@@ -46,6 +55,15 @@ int interactive_interpretation() {
 
         yy_scan_string(string);
         yyparse();
+        
+        // if (STDOUT_REDIRECT_STRING[0]) {
+        //     fprintf(stdout, ":: %s", STDOUT_REDIRECT_STRING);
+        //     STDOUT_REDIRECT_STRING[0] = 0;
+        // }
+        // if (STDERR_REDIRECT_STRING[0]) {
+        //     fprintf(stderr, ":: %s", STDERR_REDIRECT_STRING);
+        //     STDERR_REDIRECT_STRING[0] = 0;
+        // }
     }
 }