echo "Accessing IRAF environment ... please wait ..."
cl <<END | awk -F= 'NF>1{print $0}' | awk 'NF>1{print $2};NF==1{print $1}' | clvars - | egrep -v '\$' | awk -F= '{print "setenv",$1,$2}'
xray
show
print "arch=" envget("arch")
logout
END