diff --git a/lib/std/core/builtin.c3 b/lib/std/core/builtin.c3
index 2b2e1280c..c979d9c74 100644
--- a/lib/std/core/builtin.c3
+++ b/lib/std/core/builtin.c3
@@ -297,7 +297,7 @@ macro bool @ok(#expr) @builtin
 	return true;
 }
 
-macro char[] @to_byte_view(&value) @builtin
+macro char[] @as_char_view(&value) @builtin
 {
 	return ((char*)value)[:$sizeof(*value)];
 }
diff --git a/lib/std/core/types.c3 b/lib/std/core/types.c3
index 37368fccd..c5575c0fa 100644
--- a/lib/std/core/types.c3
+++ b/lib/std/core/types.c3
@@ -78,7 +78,7 @@ macro bool is_numerical($Type)
 {
 	var $kind = $Type.kindof;
 	$if $kind == TypeKind.DISTINCT:
-		return is_numerical($Type.inner);
+		return is_numerical($typefrom($Type.inner));
 	$else
 		return $kind == TypeKind.SIGNED_INT || $kind == TypeKind.UNSIGNED_INT || $kind == TypeKind.FLOAT
 			|| $kind == TypeKind.VECTOR;
diff --git a/lib/std/math/math.random.c3 b/lib/std/math/math.random.c3
index 4dca68db8..ffa42da14 100644
--- a/lib/std/math/math.random.c3
+++ b/lib/std/math/math.random.c3
@@ -76,21 +76,27 @@ fn uint128 Random.next_uint128(&self)
 
 /**
  * @param [&inout] self
+ * @require types::is_numerical($typeof(seed))
  **/
-fn void Random.set_seed(&self, long seed)
+macro void Random.seed_random(&self, seed)
 {
-	self.fns.seed_fn(self, &&bitcast(seed, char[8])) @inline;
+	self.fns.seed_fn(self, @as_char_view(seed)) @inline;
 }
 
 /**
  * @param [&inout] random
  * @param [in] seed
  **/
-fn void Random.set_seeds(&random, char[] seed)
+fn void Random.set_seed(&random, char[] seed)
 {
 	random.fns.seed_fn(random, seed);
 }
 
+fn int Random.next(&random, int max)
+{
+	return (int)(random.next_double() * max);
+}
+
 /**
  * @param [&inout] self
  **/
@@ -105,7 +111,6 @@ fn float Random.next_float(&self)
 	return val / (float)(1 << 24);
 }
 
-
 fn double Random.next_double(&self)
 {
 	ulong val = self.next_long() & (1UL << 53 - 1);
diff --git a/lib/std/math/random/math.seeder.c3 b/lib/std/math/random/math.seeder.c3
index 38dcb47ac..f7374d0a2 100644
--- a/lib/std/math/random/math.seeder.c3
+++ b/lib/std/math/random/math.seeder.c3
@@ -7,7 +7,7 @@ const MUL_LCG64 @local = 0xd1342543de82ef95;
 macro make_seed($Type, char[] input)
 {
 	$Type return_value;
-	seeder(input, @to_byte_view(return_value));
+	seeder(input, @as_char_view(return_value));
 	return return_value;
 }