lnrg-new )
regression/regression.sal  
lnrg-point lnrg x y)
regression/regression.sal  
lnrg-remove-point lnrg x y)
regression/regression.sal
lnrg-regress lnrg)
regression/regression.sal
lnrg-f lnrg x)
regression/regression.sal
lnrg-f-inv lnrg y)
regression/regression.sal
lnrg-get-slope )
regression/regression.sal
lnrg-get-n )
regression/regression.sal
lnrg-init lnrg)
regression/regression.sal
