TODO revision 75584
175584SruDotted and dashed ellipses. 275584Sru 375584SruIn troff mode, dotted and dashed splines. 475584Sru 575584SruMake DELIMITED have type lstr; this would allow us to give better 675584Sruerror messages for problems within the body of for and if constructs. 775584Sru 875584SruIn troff mode without -x, fake \D't' with .ps commands. 975584Sru 1075584SruPerhaps an option to set command char. 1175584Sru 1275584SruAdd an output class for dumb line printers. It wouldn't be pretty but 1375584Sruit would be better than nothing. Integrate it with texinfo. Useful 1475584Srufor groff -Tascii as well. 1575584Sru 1675584SruOption to allow better positioning of arrowheads on arcs. 1775584Sru 1875584SruPerhaps add PostScript output mode. 1975584Sru 2075584SruChange the interface to the output class so that output devices have 2175584Sruthe opportunity to handle arrowheads themselves. 2275584Sru 2375584SruConsider whether the line thickness should scale. 2475584Sru 2575584SruConsider whether the test in a for loop should be fuzzy (as it 2675584Sruapparently is in grap). 2775584Sru 2875584SruPossibly change fillval so that zero is black. 2975584Sru 3075584SruProvide a way of getting text blocks (positioned with `.in' rather 3175584Sruthan \h), into pic. Should be possible to use block of diverted text 3275584Sruin pic. Possibly something similar to T{ and T} in tbl. 3375584Sru 3475584SruOption to provide macro backtraces. 3575584Sru 3675584SruHave a path that is searched by `copy' statement. Set by environment 3775584Sruvariable or command line option. 3875584Sru