[tex-k] Newly introduced overfull line in tangle.pdf

[Andreas Scherer]

> The deviation most likely comes from my 'pdfwebtocfront.tex' macros: 
> github.com/ascherer/cwebbin/blob/master/texinputs/pdfwebtocfront.tex#L22
No, it comes from my 'pwebmac.tex': Running plain TeX on plain 
'tangle.tex' is OK (in DVI), but running pdfTeX a/ XeTeX on 'tangle.tex' 
with initial line '\input pwebmac' produces the overful box.

I'll check ASAP.

Andreas