Beginning to lift the "grime" files to their own pacakge

code/grime/math.odin

@@ -0,0 +1,6 @@
+package grime
+
+is_power_of_two_u32 :: #force_inline proc "contextless" ( value : u32 ) -> b32
+{
+	return value != 0 && ( value & ( value - 1 )) == 0
+}