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1### `++alp`
3Alphanumeric and `-`
5Parse alphanumeric strings and hep, "-".
7Source
8------
10 ++ alp ;~(pose low hig nud hep) :: alphanumeric and -
12Examples
13--------
15 ~zod/try=> (scan "7" alp)
16 ~~7
17 ~zod/try=> (scan "s" alp)
18 ~~s
19 ~zod/try=> (scan "123abc-" (star alp))
20 "123abc-"
24***