UNIX – Script iteración de un array.

#!/bin/sh

testArray=(A,B,C,D,E)
currentValue=''
tempValue=x

for i in "${testArray[@]}"
    do
        currentValue=$i

        echo "Processing " ${currentValue}

        if [ ${currentValue}==A ]
        then
            tempValue="$i 123"
        else
            tempValue=$i
        fi

        echo "Current loop " ${tempValue} 
        echo `date`

    done