1 files changed, 3 insertions, 1 deletions
diff --git a/src/bytecode.c b/src/bytecode.c
index a0b5406..9406852 100644
--- a/src/bytecode.c
+++ b/src/bytecode.c
@@ -1,5 +1,6 @@
 #include "../include/bytecode.h"
 #include <assert.h>
+#include <stdio.h>
 
 void tsl_bytecode_writer_init(TslBytecodeWriter *self) {
     tsl_buffer_init(&self->buffer);
@@ -17,6 +18,7 @@ void tsl_bytecode_writer_reset_register_counter(TslBytecodeWriter *self) {
 TslRegister tsl_bytecode_writer_get_unique_register(TslBytecodeWriter *self) {
     if(self->register_counter < INT16_MAX)
         return self->register_counter++;
+    fprintf(stderr, "Error: Too many variables in the same scope\n");
     return -1;
 }
 
@@ -28,7 +30,7 @@ int tsl_bytecode_writer_load_number(TslBytecodeWriter *self, TslRegister dst, do
     return tsl_buffer_append(&self->buffer, &instruction, sizeof(instruction));
 }
 
-tsl_bytecode_writer_mov_reg(TslBytecodeWriter *self, TslRegister dst, TslRegister src) {
+int tsl_bytecode_writer_mov_reg(TslBytecodeWriter *self, TslRegister dst, TslRegister src) {
     TslInstructionType2 instruction;
     instruction.opcode = TSL_OPCODE_MOV_REG;
     instruction.dst_reg = dst;