# Last edited on 2005-02-15 02:08:05 by stolfi

??? upgrade ia.{h,c}, aa.{h,c}, flt.{h,c} to double.
??? change ia.{h,c} to use interval.h as the data type.
??? unite libia/box.{h,c} with libjs/box.{h,c}.
??? get rid of ioprotos.h.
??? fix ppv*.{h,c} to use indexing.h.
??? fix dg*.{h,c} to use indexing.h.
??? fix bz*.{h,c} to use indexing.h.
??? Generalize ix_diagonal to arrays where {z[j] > z[i]}.