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Elegance in XPL sought

Often I need to put a  at the top of a file, for instance to make sure
the first line generates a hit in searches that look for an initial .
And I don't want to double up on  if there's one in there already. So I
check in this pedestrian way--is there a more elegant way?


XPLeNCODE v2.0
b-gin [UNTITLED]
{<}SV02,[cr|lf]{>}[TF_][DF_][CR_][DF_]{<}SV01{>}[XD_];*;[cr|l
f]{<}IF{<}IS01{>}<>{<}IS02{>}{>}[TF_]{<}PV02{>}{<}EI{>};*;[cr
|lf]{<}ex{>}
-nd
XPLeNCODE

Harry Binswanger
hb@xxxxxxxx