1.1 --- a/colophon.roff	Sun Jul 15 18:41:35 2012 +0200
     1.2 +++ b/colophon.roff	Sun Jul 15 18:41:48 2012 +0200
     1.3 @@ -17,7 +17,13 @@
     1.4  Unfortunately, I must admit that the troff sources are not perfectly
     1.5  portable as I accessed Heirloom troff extensions and ms internals,
     1.6  occasionally.
     1.7 -.P
     1.8 +The typesetting command line read something like:
     1.9 +.VS
    1.10 +export TROFFONTS=fonts REFER=bib
    1.11 +soelim style *.roff | \
    1.12 +	refer -e -P -sLAD -l,2 -k | tbl | grap | pic | \
    1.13 +	troff -Tps -ms -mpictures 2>err.ig | dpost >thesis.ps
    1.14 +VE
    1.15  My document preparation setup was inspired and guided by
    1.16  Dougherty and O'Reilly's
    1.17  .I "UNIX Text Processing
    1.18 @@ -27,12 +33,20 @@
    1.19  .I "Nroff/Troff User's Manual
    1.20  helped with definitive answers.
    1.21  .P
    1.22 -The typesetting command line read something like:
    1.23 -.VS
    1.24 -export TROFFONTS=fonts REFER=bib
    1.25 -soelim style *.roff | refer -e -P -sLAD -l,2 -k | \
    1.26 -        tbl | grap | pic | troff -Tps -ms 2>err.ig | dpost >thesis.ps
    1.27 -VE
    1.28 +The mail agent diagramm was written in
    1.29 +.I pic .
    1.30 +The figures displaying the number of switches and the amount of
    1.31 +code through time were created with
    1.32 +.I grap .
    1.33 +The build dependency graph was generated with
    1.34 +.I dot .
    1.35 +Source data was preprocessed with
    1.36 +.I awk .
    1.37 +For programming and for writing this document, I used the
    1.38 +.I ex-vi
    1.39 +editor because
    1.40 +.I ed
    1.41 +would have been a bit too heavy, even for me.  ;-)
    1.42  .P
    1.43  The text and heading font is Philipp Poll's \fILinux Libertine\fP.
    1.44  The monospace font used for code listings is a TrueType variant of
    1.45 @@ -45,12 +59,6 @@
    1.46  by Hopcroft and Ullman, Addison-Wesley, 1990.
    1.47  The title page was inspired by books of the 19th century,
    1.48  mainly by the ones of Charles Darwin.
    1.49 -.P
    1.50 -For programming and for writing this document, I used the
    1.51 -.Pn ex-vi
    1.52 -editor because
    1.53 -.Pn ed
    1.54 -would have been a bit too heavy, even for me.  ;-)
    1.55  
    1.56  .sp 2
    1.57  .LP
    1.58 @@ -62,8 +70,8 @@
    1.59  Apart from that, follow the scientific custom:
    1.60  Quote and acknowledge the reference.
    1.61  
    1.62 -.sp 2.5c
    1.63 -.LP
    1.64 +
    1.65 +.sp \n(.tu-1u
    1.66  Dijkstra's words on page
    1.67  .Cf dijkstra.page
    1.68  are a quotation of EWD\|648.