29 lines
		
	
	
	
		
			528 B
		
	
	
	
		
			Text
		
	
	
	
	
	
			
		
		
	
	
			29 lines
		
	
	
	
		
			528 B
		
	
	
	
		
			Text
		
	
	
	
	
	
# Generate a sequence from m to n, m defaults to 1.
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seq ()
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{
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	declare -i lo hi i	# makes local
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	local _SEQ
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	case $# in
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	1) seq 1 "$1" ; return $? ;;
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	2) lo=$1 hi=$2
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	   i=$lo _SEQ=""
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	   while let "i <= hi"; do
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		_SEQ="${_SEQ}$i "
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		let i+=1
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	   done
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	   echo "${_SEQ# }"
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	   return 0 ;;
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	*) echo seq: usage: seq [low] high 1>&2 ; return 2 ;;
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	esac
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}
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# like the APL `iota' function (or at least how I remember it :-)
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iota()
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{
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	case $# in
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	1) seq 1 "$1"; return $?;;
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	*) echo "iota: usage: iota high" 1>&2; return 2;;
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	esac
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}
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