days=({Mon,Tues,Wednes,Thurs,Fri,Satur,Sun}day)
echo ${days[@]}

typeset -i count

count=0
echo ${days[${count}]}
echo ${days[$((count++))]}
echo ${days[$((count++))]}

count=0
echo ${days[count]}
echo ${days[count++]}
echo ${days[count++]}

count=0
echo ${days[$((count++))]/foo/bar}
echo ${days[$((count++))]/foo/bar}
echo ${days[$((count++))]/foo/bar}

count=0
echo ${days[count++]/foo/bar}
echo ${days[count++]/foo/bar}
echo ${days[count++]/foo/bar}

count=0
echo "${days[${count}],,}, ${days[$((count++))],,}, ${days[$((count++))],,}"
echo "${days[${count}],,}, ${days[$((count++))],,}, ${days[$((count++))],,}"

count=0
echo "${days[${count}],,}, ${days[$((count++))],,}, ${days[$((count++))],,}"
echo "${days[${count}]/foo/bar}, ${days[$((count++))]/foo/bar}, ${days[$((count++))]/foo/bar}"

count=0
echo ${days[$((count++))]:2}
echo ${days[$((count++))]:2}
echo ${days[$((count++))]:2}

count=0
echo ${days[count++]:2}
echo ${days[count++]:2}
echo ${days[count++]:2}

count=0
echo ${days[$((count++))]#?}
echo ${days[$((count++))]#?}
echo ${days[$((count++))]#?}

count=0
echo ${days[count++]#?}
echo ${days[count++]#?}
echo ${days[count++]#?}