On Mon, Mar 15, 2010 at 01:11:22AM -0700, Dima Pasechnik wrote:
> Could anyone tell me the the advantage of
>
> ${gapver:=$SAGE_ROOT/spkg/standard/newest_version gap}
> GAP0=`$gapver`
The meaning of ':=' there is to only set $gapver to $SAGE_ROOT/spkg/.... if
$gapver was unset or null previously.
-Willem Jan
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