1*e6d6c189SCody Peter Mello{ 2*e6d6c189SCody Peter Mello if (substr($1,1,1) == substr($0,1,1)) 3*e6d6c189SCody Peter Mello print "substr matches" 4*e6d6c189SCody Peter Mello sub(/foo/,"bar") 5*e6d6c189SCody Peter Mello print nr++ 6*e6d6c189SCody Peter Mello} 7