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utilities/bin

This commit is contained in:
dtb
2022-05-14 20:52:57 -04:00
parent 3334b25b77
commit 27a1dead1a
17 changed files with 324 additions and 0 deletions

13
bin/mod Executable file
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#!/bin/sh
! eq $# 2 && printf "Usage: $0 [dividend] [divisor]\n" >/dev/stderr && exit 1
! stris int "$1" && printf "$0: $1: Not an integer\n" >/dev/stderr && exit 1
! stris int "$2" && printf "$0: $2: Not an integer\n" >/dev/stderr && exit 1
dividend=$1
divisor=$2
# (% a b) == (- a (* b (// a b)))
printf "%b\n" $(subtract $dividend $(multiply $divisor $(fdivide $dividend $divisor)))
exit 0