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urbit.org/docs/programming/reference/library/src/4k/gate/mes.md
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1### `++mes`
3Hexbyte
5Parse a hexbyte.
7Source
8------
10 ++ mes %+ cook :: hexbyte
11 |=({a/@ b/@} (add (mul 16 a) b))
12 ;~(plug hit hit)
14Examples
15--------
17 ~zod/try=> (scan "2A" mes)
18 42
19 ~zod/try=> (mes [[1 1] "2A"])
20 [p=[p=1 q=3] q=[~ u=[p=42 q=[p=[p=1 q=3] q=""]]]]
21 ~zod/try=> (scan "42" mes)
22 66
26***