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urbit.org/docs/programming/reference/library/src/4k/gate/prn.md
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1### `++prn`
3Printable character
5Parse any printable character.
7Source
8------
10 ++ prn ;~(less (just `@`127) (shim 32 256))
12Examples
13--------
15 ~zod/try=> (scan "h" prn)
16 ~~h
17 ~zod/try=> (scan "!" prn)
18 ~~~21.
19 ~zod/try=> (scan "\01" prn)
20 ! {1 1}
21 ! exit
25***