out put is coming as blank

input:$A_Name="ARAY"`enter code here`

$HOME/test:test_job~Y~

command:eval `grep ^job_name~ $HOME/test|nawk '  BEGIN { FS = "~" }
{
        count = 1
                while (NF > count) {
                        printf("export $A_Name[%d]="%s";", count, $count)
                        count++
                } }
        END {count++} '` TEST=`set|grep ^"${L_ARRAY_NAME}[1]="|cut -d= -f2`

output: coming as TEST= expected output output TEST=test_job