diff --git a/examples/game/box.tm b/examples/game/box.tm
index 03294a0..b95fd89 100644
--- a/examples/game/box.tm
+++ b/examples/game/box.tm
@@ -4,4 +4,4 @@ use ./raylib.tm
 
 struct Box(pos:Vector2, size=Vector2(50, 50), color=Color(0x80,0x80,0x80), blocking=yes):
     func draw(b:Box):
-        DrawRectangleRec(Rectangle(b.pos.x, b.pos.y, b.size.x, b.size.y), b.color)
+        DrawRectangleV(b.pos, b.size, b.color)
diff --git a/examples/game/player.tm b/examples/game/player.tm
index dac2508..f73dcf6 100644
--- a/examples/game/player.tm
+++ b/examples/game/player.tm
@@ -25,4 +25,4 @@ struct Player(pos,prev_pos:Vector2):
         p.prev_pos, p.pos = p.pos, p.pos + World.DT*vel
 
     func draw(p:Player):
-        DrawRectangleRec(Rectangle(p.pos.x, p.pos.y, Player.SIZE.x, Player.SIZE.y), Player.COLOR)
+        DrawRectangleV(p.pos, Player.SIZE, Player.COLOR)
diff --git a/examples/game/raylib.tm b/examples/game/raylib.tm
index 2721d0e..faa6f22 100644
--- a/examples/game/raylib.tm
+++ b/examples/game/raylib.tm
@@ -57,6 +57,7 @@ extern CloseWindow:func()
 extern ClearBackground:func(color:Color)
 extern DrawRectangle:func(x,y,width,height:Int32, color:Color)
 extern DrawRectangleRec:func(rec:Rectangle, color:Color)
+extern DrawRectangleV:func(pos:Vector2, size:Vector2, color:Color)
 extern DrawText:func(text:CString, x,y:Int32, text_height:Int32, color:Color)
 extern GetScreenWidth:func(->Int32)
 extern GetScreenHeight:func(->Int32)
diff --git a/stdlib/integers.h b/stdlib/integers.h
index c060142..3bc3abe 100644
--- a/stdlib/integers.h
+++ b/stdlib/integers.h
@@ -278,7 +278,7 @@ MACROLIKE PUREFUNC bool Int$is_negative(Int_t x) {
 MACROLIKE PUREFUNC Int_t Int$from_num(double n, bool truncate) {
     mpz_t result;
     mpz_init_set_d(result, n);
-    if unlikely (!truncate && mpz_get_d(result) != n)
+    if (!truncate && unlikely(mpz_get_d(result) != n))
         fail("Could not convert to an integer without truncation: %g", n);
     return Int$from_mpz(result);
 }
@@ -299,13 +299,13 @@ MACROLIKE CONSTFUNC Int_t Int$from_bool(Bool_t b) { return I_small(b); }
 // Int64 constructors
 MACROLIKE PUREFUNC Int64_t Int64$from_num(Num_t n, bool truncate) {
     int64_t i64 = (int64_t)n;
-    if unlikely ((Num_t)n != n && !truncate)
+    if (!truncate && unlikely((Num_t)i64 != n))
         fail("Could not convert Num to Int64 without truncation: %g\n", n);
     return i64;
 }
 MACROLIKE PUREFUNC Int64_t Int64$from_num32(Num32_t n, bool truncate) {
     int64_t i64 = (int64_t)n;
-    if unlikely ((Num32_t)n != n && !truncate)
+    if (!truncate && unlikely((Num32_t)i64 != n))
         fail("Could not convert Num32 to Int64 without truncation: %g\n", (double)n);
     return i64;
 }
@@ -323,27 +323,28 @@ MACROLIKE CONSTFUNC Int64_t Int64$from_int8(Int8_t i) { return (Int64_t)i; }
 // Int32 constructors
 MACROLIKE PUREFUNC Int32_t Int32$from_num(Num_t n, bool truncate) {
     int32_t i32 = (int32_t)n;
-    if unlikely ((Num_t)n != n && !truncate)
+    if (!truncate && unlikely((Num_t)i32 != n))
         fail("Could not convert Num to Int32 without truncation: %g\n", n);
     return i32;
 }
 MACROLIKE PUREFUNC Int32_t Int32$from_num32(Num32_t n, bool truncate) {
     int32_t i32 = (int32_t)n;
-    if unlikely ((Num32_t)n != n && !truncate)
+    if (!truncate && unlikely((Num32_t)i32 != n))
         fail("Could not convert Num32 to Int32 without truncation: %g\n", (double)n);
     return i32;
 }
 MACROLIKE PUREFUNC Int32_t Int32$from_int(Int_t i, bool truncate) {
     int64_t i64 = Int64$from_int(i, truncate);
     int32_t i32 = (int32_t)i64;
-    if (!truncate && unlikely(i64 != i32))
+    if (!truncate && unlikely((int64_t)i32 != i64))
         fail("Integer is too big to fit in a 32-bit integer: %k", (Text_t[1]){Int$value_as_text(i)});
     return i32;
 }
-MACROLIKE PUREFUNC Int32_t Int32$from_int64(Int64_t i, bool truncate) {
-    if (!truncate && unlikely(i != (Int64_t)(Int32_t)i))
-        fail("Integer is too big to fit in a 32-bit integer: %ld", i);
-    return (Int32_t)i;
+MACROLIKE PUREFUNC Int32_t Int32$from_int64(Int64_t i64, bool truncate) {
+    int32_t i32 = (int32_t)i64;
+    if (!truncate && unlikely((int64_t)i32 != i64))
+        fail("Integer is too big to fit in a 32-bit integer: %ld", i64);
+    return i32;
 }
 MACROLIKE CONSTFUNC Int32_t Int32$from_int16(Int16_t i) { return (Int32_t)i; }
 MACROLIKE CONSTFUNC Int32_t Int32$from_int8(Int8_t i) { return (Int32_t)i; }
@@ -351,69 +352,74 @@ MACROLIKE CONSTFUNC Int32_t Int32$from_int8(Int8_t i) { return (Int32_t)i; }
 // Int16 constructors
 MACROLIKE PUREFUNC Int16_t Int16$from_num(Num_t n, bool truncate) {
     int16_t i16 = (int16_t)n;
-    if unlikely ((Num_t)n != n && !truncate)
+    if (!truncate && unlikely((Num_t)i16 != n))
         fail("Could not convert Num to Int16 without truncation: %g\n", n);
     return i16;
 }
 MACROLIKE PUREFUNC Int16_t Int16$from_num32(Num32_t n, bool truncate) {
     int16_t i16 = (int16_t)n;
-    if unlikely ((Num32_t)n != n && !truncate)
+    if (!truncate && unlikely((Num32_t)i16 != n))
         fail("Could not convert Num32 to Int16 without truncation: %g\n", (double)n);
     return i16;
 }
 MACROLIKE PUREFUNC Int16_t Int16$from_int(Int_t i, bool truncate) {
     int64_t i64 = Int64$from_int(i, truncate);
     int16_t i16 = (int16_t)i64;
-    if (!truncate && unlikely(i64 != i16))
+    if (!truncate && unlikely((int64_t)i16 != i64))
         fail("Integer is too big to fit in a 16-bit integer!");
     return i16;
 }
-MACROLIKE PUREFUNC Int16_t Int16$from_int64(Int64_t i, bool truncate) {
-    if (!truncate && unlikely(i != (Int64_t)(Int16_t)i))
-        fail("Integer is too big to fit in a 16-bit integer: %ld", i);
-    return (Int16_t)i;
+MACROLIKE PUREFUNC Int16_t Int16$from_int64(Int64_t i64, bool truncate) {
+    int16_t i16 = (int16_t)i64;
+    if (!truncate && unlikely((int64_t)i16 != i64))
+        fail("Integer is too big to fit in a 16-bit integer: %ld", i64);
+    return i16;
 }
-MACROLIKE PUREFUNC Int16_t Int16$from_int32(Int32_t i, bool truncate) {
-    if (!truncate && unlikely(i != (Int32_t)(Int16_t)i))
-        fail("Integer is too big to fit in a 16-bit integer: %ld", i);
-    return (Int16_t)i;
+MACROLIKE PUREFUNC Int16_t Int16$from_int32(Int32_t i32, bool truncate) {
+    int16_t i16 = (int16_t)i32;
+    if (!truncate && unlikely((int32_t)i16 != i32))
+        fail("Integer is too big to fit in a 16-bit integer: %ld", i32);
+    return i16;
 }
 MACROLIKE CONSTFUNC Int16_t Int16$from_int8(Int8_t i) { return (Int16_t)i; }
 
 // Int8 constructors
 MACROLIKE PUREFUNC Int8_t Int8$from_num(Num_t n, bool truncate) {
     int8_t i8 = (int8_t)n;
-    if unlikely ((Num_t)n != n && !truncate)
+    if (!truncate && unlikely((Num_t)i8 != n))
         fail("Could not convert Num to Int8 without truncation: %g\n", n);
     return i8;
 }
 MACROLIKE PUREFUNC Int8_t Int8$from_num32(Num32_t n, bool truncate) {
     int8_t i8 = (int8_t)n;
-    if unlikely ((Num32_t)n != n && !truncate)
+    if (!truncate && unlikely((Num32_t)i8 != n))
         fail("Could not convert Num32 to Int8 without truncation: %g\n", (double)n);
     return i8;
 }
 MACROLIKE PUREFUNC Int8_t Int8$from_int(Int_t i, bool truncate) {
     int64_t i64 = Int64$from_int(i, truncate);
     int8_t i8 = (int8_t)i64;
-    if (!truncate && unlikely(i64 != i8))
+    if (!truncate && unlikely((int64_t)i8 != i64))
         fail("Integer is too big to fit in an 8-bit integer!");
     return i8;
 }
-MACROLIKE PUREFUNC Int8_t Int8$from_int64(Int64_t i, bool truncate) {
-    if (!truncate && unlikely(i != (Int64_t)(Int8_t)i))
-        fail("Integer is too big to fit in a 8-bit integer: %ld", i);
-    return (Int8_t)i;
+MACROLIKE PUREFUNC Int8_t Int8$from_int64(Int64_t i64, bool truncate) {
+    int8_t i8 = (int8_t)i64;
+    if (!truncate && unlikely((int64_t)i8 != i64))
+        fail("Integer is too big to fit in a 8-bit integer: %ld", i64);
+    return i8;
 }
-MACROLIKE PUREFUNC Int8_t Int8$from_int32(Int32_t i, bool truncate) {
-    if (!truncate && unlikely(i != (Int32_t)(Int8_t)i))
-        fail("Integer is too big to fit in a 8-bit integer: %ld", i);
-    return (Int8_t)i;
+MACROLIKE PUREFUNC Int8_t Int8$from_int32(Int32_t i32, bool truncate) {
+    int8_t i8 = (int8_t)i32;
+    if (!truncate && unlikely((int32_t)i8 != i32))
+        fail("Integer is too big to fit in a 8-bit integer: %ld", i32);
+    return i8;
 }
-MACROLIKE PUREFUNC Int8_t Int8$from_int16(Int16_t i, bool truncate) {
-    if (!truncate && unlikely(i != (Int16_t)(Int8_t)i))
-        fail("Integer is too big to fit in a 8-bit integer: %ld", i);
-    return (Int8_t)i;
+MACROLIKE PUREFUNC Int8_t Int8$from_int16(Int16_t i16, bool truncate) {
+    int8_t i8 = (int8_t)i16;
+    if (!truncate && unlikely((int16_t)i8 != i16))
+        fail("Integer is too big to fit in a 8-bit integer: %ld", i16);
+    return i8;
 }
 #pragma GCC diagnostic pop