diff --git a/Runtime.cpp b/Runtime.cpp
index fdbeea2..9885a8e 100644
--- a/Runtime.cpp
+++ b/Runtime.cpp
@@ -24,66 +24,66 @@
 #include <cassert>
 
 
-void __Monicelli_putBool(__Monicelli_Bool value) {
+void Monicelli_putBool(Monicelli_Bool value) {
     puts(value? "vero\n": "falso\n");
 }
 
-void __Monicelli_putChar(__Monicelli_Char value) {
+void Monicelli_putChar(Monicelli_Char value) {
     printf("%c", value);
 }
 
-void __Monicelli_putInt(__Monicelli_Int value) {
+void Monicelli_putInt(Monicelli_Int value) {
     printf("%ld\n", value);
 }
 
-void __Monicelli_putFloat(__Monicelli_Float value) {
+void Monicelli_putFloat(Monicelli_Float value) {
     printf("%g\n", value);
 }
 
-void __Monicelli_putDouble(__Monicelli_Double value) {
+void Monicelli_putDouble(Monicelli_Double value) {
     printf("%lg\n", value);
 }
 
-__Monicelli_Bool __Monicelli_getBool() {
-    __Monicelli_Bool tmp;
+Monicelli_Bool Monicelli_getBool() {
+    Monicelli_Bool tmp;
     printf("%s", "? ");
     scanf("%c", &tmp);
     return tmp != 0? 1: 0;
 }
 
-__Monicelli_Char __Monicelli_getChar() {
-    __Monicelli_Char tmp;
+Monicelli_Char Monicelli_getChar() {
+    Monicelli_Char tmp;
     printf("%s", "? ");
     scanf("%c", &tmp);
     return tmp;
 }
 
-__Monicelli_Int __Monicelli_getInt() {
-    __Monicelli_Int tmp;
+Monicelli_Int Monicelli_getInt() {
+    Monicelli_Int tmp;
     printf("%s", "? ");
     scanf("%ld", &tmp);
     return tmp;
 }
 
-__Monicelli_Float __Monicelli_getFloat() {
-    __Monicelli_Float tmp;
+Monicelli_Float Monicelli_getFloat() {
+    Monicelli_Float tmp;
     printf("%s", "? ");
     scanf("%f", &tmp);
     return tmp;
 }
 
-__Monicelli_Double __Monicelli_getDouble() {
-    __Monicelli_Double tmp;
+Monicelli_Double Monicelli_getDouble() {
+    Monicelli_Double tmp;
     printf("%s", "? ");
     scanf("%lf", &tmp);
     return tmp;
 }
 
-void __Monicelli_abort() {
+void Monicelli_abort() {
     abort();
 }
 
-void __Monicelli_assert(__Monicelli_Bool condition) {
+void Monicelli_assert(Monicelli_Bool condition) {
     assert(condition);
 }
 
diff --git a/Runtime.hpp b/Runtime.hpp
index 21645f1..d6865da 100644
--- a/Runtime.hpp
+++ b/Runtime.hpp
@@ -22,31 +22,31 @@
 
 #include <stdint.h>
 
-typedef int8_t __Monicelli_Bool;
-typedef int8_t __Monicelli_Char;
-typedef int64_t __Monicelli_Int;
-typedef float __Monicelli_Float;
-typedef double __Monicelli_Double;
+typedef int8_t Monicelli_Bool;
+typedef int8_t Monicelli_Char;
+typedef int64_t Monicelli_Int;
+typedef float Monicelli_Float;
+typedef double Monicelli_Double;
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-void __Monicelli_putBool(__Monicelli_Bool value);
-void __Monicelli_putChar(__Monicelli_Char value);
-void __Monicelli_putInt(__Monicelli_Int value);
-void __Monicelli_putFloat(__Monicelli_Float value);
-void __Monicelli_putDouble(__Monicelli_Double value);
+void __Monicelli_putBool(Monicelli_Bool value);
+void __Monicelli_putChar(Monicelli_Char value);
+void __Monicelli_putInt(Monicelli_Int value);
+void __Monicelli_putFloat(Monicelli_Float value);
+void __Monicelli_putDouble(Monicelli_Double value);
 
-__Monicelli_Bool __Monicelli_getBool();
-__Monicelli_Char __Monicelli_getChar();
-__Monicelli_Int __Monicelli_getInt();
-__Monicelli_Float __Monicelli_getFloat();
-__Monicelli_Double __Monicelli_getDouble();
+Monicelli_Bool __Monicelli_getBool();
+Monicelli_Char __Monicelli_getChar();
+Monicelli_Int __Monicelli_getInt();
+Monicelli_Float __Monicelli_getFloat();
+Monicelli_Double __Monicelli_getDouble();
 
 void __Monicelli_abort();
 
-void __Monicelli_assert(__Monicelli_Bool condition);
+void __Monicelli_assert(Monicelli_Bool condition);
 
 #ifdef __cplusplus
 }