rc/sh/arith

#!/usr/bin/env zsh
# YES_ZSH
# YES_BASH
# YES_DASH

# though technically compatible with other shells,
# extra functionality is through zsh's extended arithmetic functions.

arith() {
#   <<<"$(($@))"
    printf "%s\n" "$(($@))"
}

[ "${SOURCING:-0}" -gt 0 ] || arith "$@"
NixOS compatibility * use /usr/bin/env for all hashbangs * enable hashall for bash * workaround syntax error in -shrc for bash 2020-12-29 08:38:07 -08:00			`#!/usr/bin/env zsh`
overhaul 2021-07-29 00:37:35 -07:00			`# YES_ZSH`
first pass over sh: improve compatibility, fix stuff 2021-07-29 05:44:12 -07:00			`# YES_BASH`
			`# YES_DASH`

			`# though technically compatible with other shells,`
			`# extra functionality is through zsh's extended arithmetic functions.`
overhaul 2021-07-29 00:37:35 -07:00
			`arith() {`
first pass over sh: improve compatibility, fix stuff 2021-07-29 05:44:12 -07:00			`# <<<"$(($@))"`
			`printf "%s\n" "$(($@))"`
overhaul 2021-07-29 00:37:35 -07:00			`}`

			`[ "${SOURCING:-0}" -gt 0 ] \|\| arith "$@"`