some idl commands look exactly like their unix systers, while others are idl knockoffs and therefore require idl syntax
cd ,’/data/psrdata’
pwd
$ls -als | grep sav (the dollar tells idl that the following is a unix command)
some idl commands look exactly like their unix systers, while others are idl knockoffs and therefore require idl syntax
cd ,’/data/psrdata’
pwd
$ls -als | grep sav (the dollar tells idl that the following is a unix command)