add ppm search method
authorBernhard M. Wiedemann <bernhard@delta.zq1.de>
Mon, 14 Jun 2010 19:17:38 +0000 (21:17 +0200)
committerBernhard M. Wiedemann <bernhard@delta.zq1.de>
Mon, 14 Jun 2010 19:17:38 +0000 (21:17 +0200)
commit6a45b979733e4ce1239b23cb0c116b106238cae3
tree5101d0640e602e9c204e676e55baeaaca8b007f7
parentf73eaf4a465483ccaff581ad763fcd23e69be353
add ppm search method

this is used such:
($x,$y)=$haystack->search($needle);
if(!defined($x)) { print "not found" }
ppm.pm