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rc/sh/slit

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#!/usr/bin/env dash
# YES_ZSH
# YES_BASH
# YES_DASH
slit() { ### @-
### view specific columns of text.
[ $# -gt 0 ] || { printf "%s\n" "$0: too few arguments" >&2; return 1; }
awk "{ print $(printf ',$%s' $@ | cut -b2-) }"
# via: https://github.com/sorin-ionescu/prezto/
#awk "{ print ${(j:,:):-\$${^@}} }"
}
[ "${SOURCING:-0}" -gt 0 ] || slit "$@"