Restructure

base.kl

@@ -1,24 +0,0 @@
-Os :: #import "os.kl"
-
-SizeU :: #strict U64
-
-Arena :: struct
-  memory: Os.Memory
-  alignment: U64
-  len: U64
-
-clamp_top_sizeu :: (val: SizeU, max: SizeU): SizeU
-  if val > max
-    return max
-  return val
-
-get_align_offset :: (size: SizeU, align: SizeU): SizeU
-  mask := align - 1
-  val  := size & mask
-  if val != 0
-    val = align - val
-  return val
-
-align_up :: (size: SizeU, align: SizeU): SizeU
-  result := size + get_align_offset(size, align)
-  return result