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rc/sh/has
Connor Olding 444c34f98e rename has to have; has is now silent
i'm not sure why i was overengineering this function so much,
but the code i deleted might still come in handy someday.
2021-10-14 13:58:55 -07:00

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#!/usr/bin/env sh
# YES_ZSH
# YES_BASH
# YES_DASH
# YES_ASH
has() { ### @- [`have`,](#have) silently.
if [ -z "$ZSH_VERSION" ]; then which -- "$1"; else whence -p -- "$1"; fi
} >/dev/null 2>/dev/null
[ -n "${preload+-}" ] || has "$@"