move hide behind @ and specify with :

testbed/lexer/std/mem/mem.bro

@@ -41,9 +41,9 @@ eql func($T type, left, right []T) bool {
 	return true
 }
 
-hide empty_storage [1]mut u64 := [0]
+@hide empty_storage [1]mut u64 := [0]
 
-hide empty_slice func($T type, count usize) []mut T {
+@hide empty_slice func($T type, count usize) []mut T {
 	pointer *mut T :: ptrcast!(T, (&empty_storage).ptr)
 	return pointer[..count]
 }
@@ -116,9 +116,9 @@ free func($T type, allocator Allocator, memory []mut T) void {
 	}
 }
 
-hide malloc_alignment usize :: 16 # ponytail: aarch64-macos libc malloc alignment assumption.
+@hide malloc_alignment usize :: 16 # ponytail: aarch64-macos libc malloc alignment assumption.
 
-hide power_of_two func(value usize) bool {
+@hide power_of_two func(value usize) bool {
 	if value == 0 {
 		return false
 	}
@@ -135,7 +135,7 @@ hide power_of_two func(value usize) bool {
 	return true
 }
 
-hide c_alloc func(_ ?*mut anyopaque, size usize, alignment usize) ?*mut u8 {
+@hide c_alloc func(_ ?@mut anyopaque, size usize, alignment usize) ?*mut u8 {
 	if power_of_two(alignment) == false {
 		return null
 	}
@@ -153,7 +153,7 @@ hide c_alloc func(_ ?*mut anyopaque, size usize, alignment usize) ?*mut u8 {
 	return ptrcast!(u8, memory[0])
 }
 
-hide c_realloc func(_ ?*mut anyopaque, memory ?*mut u8, old_size usize, new_size usize, alignment usize) ?*mut u8 {
+@hide c_realloc func(_ ?@mut anyopaque, memory ?*mut u8, old_size usize, new_size usize, alignment usize) ?*mut u8 {
 	if power_of_two(alignment) == false {
 		return null
 	}
@@ -186,11 +186,11 @@ hide c_realloc func(_ ?*mut anyopaque, memory ?*mut u8, old_size usize, new_size
 	return c_alloc(null, new_size, alignment)
 }
 
-hide c_free func(_ ?*mut anyopaque, memory ?*mut u8, _ usize, _ usize) void {
+@hide c_free func(_ ?@mut anyopaque, memory ?*mut u8, _ usize, _ usize) void {
 	c.free(memory)
 }
 
-hide c_vtable AllocatorVTable :: AllocatorVTable {
+@hide c_vtable AllocatorVTable :: AllocatorVTable {
 	alloc = c_alloc,
 	realloc = c_realloc,
 	free = c_free,