anchor.diff:                                 (f_% (with-html
                                         (:h2 "On Math")
                                         (:div :style "text-align:center"
  -                                            (:img :src (make-webapp-public-file-uri "/images/math/ramanujan.png"))))))
  +                                            (:img :src (make-webapp-public-file-uri "/images/math/ramanujan.png")))
  +                                      (:p :style "font-style:italic"
  +                                          "To come.")
  +                                      (:h3 "Mathematical Fields of Interest")
  +                                      (:p (:a :href (make-webapp-uri "/math/algebra/") "Algebra")
  +                                          ", "
  +                                          (:a :href (make-webapp-uri "/math/fca/") "Formal Concept Analysis")))))
                            (cons "algebra"
                                  (f_% (with-html
                                         (:h2 "Algebra"))))
                            (cons "fca"
                                  (f_% (with-html
                                         (:h2 "Formal Concept Analysis")
  -                                      (:p "to come")))))))
  +                                      (:p "Formal Concept Analysis (FCA) is a mathematical theory
  +                                      developed in the early eighties to restructure lattice theory
  +                                      by Prof. Rudolf Wille at the TU Darmstadt.  Since then, it has
  +                                      developed into a powerful theory for conceptual structuring
  +                                      and knowledge acquisition, with connections to other knowledge
  +                                      representation formalisms like Description Logics.")
  +                                      (:p :style "font-style:italic" "More to come.")))))))
   
   ;;;
   
  
positive.code: 
  (defun make-common-lisp-page ()
    (f_% (with-html
           (:h2 "Common Lisp the Language")
           (:a :href (make-webapp-public-file-uri "init-session.lisp")
               "Link")
           (:pre "(+ 1 2 3)"))))
  
  ;;;
  
  
negative.code:                                           " with special treatment of Association Rules in a
                                            Description Logic setting.")
                                        (:h3 "Personal Quirks")
                                        (:p "I like programming, math (calculus and algebra), computer
                                             science, Linux and Unix.  Apart from this,
                                             expressionistic literature, "
                                            (:a :href (make-webapp-uri "/poems") "modern poetry")
                                            ", buddhism and japanese animated cartoons from "
                                            (:a :href "http://en.wikipedia.org/wiki/Hayao_Miyazaki"
                                                "Hayao Miyazaki")
                                            " are of my interest.  I also like to play "
                                            (:a :href "http://sensei.xmp.net" "Go")
                                            ".")
                                        (:p (:dl
                                             (:dt "Programming")
                                             (:dd
                                              (:p (:a :href "http://www.lisp.org" "Common Lisp")
                                                  ", "
                                                  (:a :href "http://www.clojure.org/" "Clojure")
                                                  " and "
                                                  (:a :href "http://www.schemers.org/" "Scheme")
                                                  ", but also "
                                                  (:a :href "http://en.wikipedia.org/wiki/C_(programming_language)"
                                                      "C")
                                                  ", "
                                                  (:a :href "http://www.perl.org" "Perl")
                                                  ", "
                                                  (:a :href "http://www.dante.de" "LaTeX") " and other
                                                  languages."))
                                             (:dt "Other Quirks")
                                             (:dd
                                              (:p "vegetarian, idealist, dreamer, nonsmoker,
                                                   teetotaler, non-coffee-drinker, bearded, Lisp
                                                   jerk (though my programming is not very good)"))))
                                        (:h3 "Public Keys")
                                        (:p "Here are two public keys, for if you want to securely
                                        communicate with me.  I use the main public key only from my
  