diff --git a/vm/generic_arrays.hpp b/vm/generic_arrays.hpp
index ccb42f0462..c28ee5f3ba 100644
--- a/vm/generic_arrays.hpp
+++ b/vm/generic_arrays.hpp
@@ -1,64 +1,57 @@
-namespace factor
-{
+namespace factor {
 
-template<typename Array> cell array_capacity(const Array *array)
-{
+template <typename Array> cell array_capacity(const Array* array) {
 #ifdef FACTOR_DEBUG
-	FACTOR_ASSERT(array->type() == Array::type_number);
+  FACTOR_ASSERT(array->type() == Array::type_number);
 #endif
-	return array->capacity >> TAG_BITS;
+  return array->capacity >> TAG_BITS;
 }
 
-template<typename Array> cell array_size(cell capacity)
-{
-	return sizeof(Array) + capacity * Array::element_size;
+template <typename Array> cell array_size(cell capacity) {
+  return sizeof(Array) + capacity * Array::element_size;
 }
 
-template<typename Array> cell array_size(Array *array)
-{
-	return array_size<Array>(array_capacity(array));
+template <typename Array> cell array_size(Array* array) {
+  return array_size<Array>(array_capacity(array));
 }
 
 /* Allocates memory */
-template<typename Array> Array *factor_vm::allot_uninitialized_array(cell capacity)
-{
-	Array *array = allot<Array>(array_size<Array>(capacity));
-	array->capacity = tag_fixnum(capacity);
-	return array;
+template <typename Array>
+Array* factor_vm::allot_uninitialized_array(cell capacity) {
+  Array* array = allot<Array>(array_size<Array>(capacity));
+  array->capacity = tag_fixnum(capacity);
+  return array;
 }
 
-template<typename Array> bool factor_vm::reallot_array_in_place_p(Array *array, cell capacity)
-{
-	return nursery.contains_p(array) && capacity <= array_capacity(array);
+template <typename Array>
+bool factor_vm::reallot_array_in_place_p(Array* array, cell capacity) {
+  return nursery.contains_p(array) && capacity <= array_capacity(array);
 }
 
 /* Allocates memory (sometimes) */
-template<typename Array> Array *factor_vm::reallot_array(Array *array_, cell capacity)
-{
-	data_root<Array> array(array_,this);
+template <typename Array>
+Array* factor_vm::reallot_array(Array* array_, cell capacity) {
+  data_root<Array> array(array_, this);
 
-	if (array_capacity(array.untagged()) == capacity)
-		return array.untagged();
+  if (array_capacity(array.untagged()) == capacity)
+    return array.untagged();
 
-	if(reallot_array_in_place_p(array.untagged(),capacity))
-	{
-		array->capacity = tag_fixnum(capacity);
-		return array.untagged();
-	}
-	else
-	{
-		cell to_copy = array_capacity(array.untagged());
-		if(capacity < to_copy)
-			to_copy = capacity;
+  if (reallot_array_in_place_p(array.untagged(), capacity)) {
+    array->capacity = tag_fixnum(capacity);
+    return array.untagged();
+  } else {
+    cell to_copy = array_capacity(array.untagged());
+    if (capacity < to_copy)
+      to_copy = capacity;
 
-		Array *new_array = allot_uninitialized_array<Array>(capacity);
+    Array* new_array = allot_uninitialized_array<Array>(capacity);
 
-		memcpy(new_array + 1,array.untagged() + 1,to_copy * Array::element_size);
-		memset((char *)(new_array + 1) + to_copy * Array::element_size,
-		       0,(capacity - to_copy) * Array::element_size);
+    memcpy(new_array + 1, array.untagged() + 1, to_copy * Array::element_size);
+    memset((char*)(new_array + 1) + to_copy * Array::element_size, 0,
+           (capacity - to_copy) * Array::element_size);
 
-		return new_array;
-	}
+    return new_array;
+  }
 }
 
 }