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# Allow a previously defined $iraf to be used.
d_iraf="/iraf/iraf/"
if [ -z "$iraf" ]; then
if [ -r ${HOME}/.iraf/irafroot ] ; then
export iraf=$(cat ${HOME}/.iraf/irafroot)
elif [ -r /etc/iraf/irafroot ] ; then
export iraf=$(cat /etc/iraf/irafroot)
else
export iraf="$d_iraf"
fi
fi
# Allow a previously defined $IRAFARCH to be used.
if [ -z "$IRAFARCH" ]; then
export IRAFARCH=$("$iraf/unix/hlib/irafarch.sh" -actual)
fi
export PATH=$HOME/.iraf/bin:${PATH}
# The world'd most obvious alias ....
alias iraf="xgterm -e cl &"
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