wip: rusty with the build scripts

code/duffle/encoding.h

@@ -0,0 +1,11 @@
+#ifdef INTELLISENSE_DIRECTIVES
+#	pragma once
+#	include "dsl.h"
+#endif
+
+#pragma region Encoding
+FI_ void u64_to_hex(U8 val, char* buf, S4 chars) {
+		static const char hex_chars[] = "0123456789ABCDEF";
+		for(S1 i = chars - 1; i >= 0; --i) { buf[i] = hex_chars[val & 0xF]; val >>= 4; }
+}
+#pragma endregion Encoding