doc-src/TutorialI/Misc/document/prime_def.tex
author nipkow
Tue, 29 Aug 2000 15:43:29 +0200
changeset 9722 a5f86aed785b
parent 9721 7e51c9f3d5a0
child 9844 8016321c7de1
permissions -rw-r--r--
*** empty log message ***
nipkow@9722
     1
%
nipkow@9722
     2
\begin{isabellebody}%
nipkow@8749
     3
\isanewline
wenzelm@9673
     4
\ \ \ \ {\isachardoublequote}prime{\isacharparenleft}p{\isacharparenright}\ {\isasymequiv}\ \isadigit{1}\ {\isacharless}\ p\ {\isasymand}\ {\isacharparenleft}m\ dvd\ p\ {\isasymlongrightarrow}\ {\isacharparenleft}m{\isacharequal}\isadigit{1}\ {\isasymor}\ m{\isacharequal}p{\isacharparenright}{\isacharparenright}{\isachardoublequote}%
nipkow@8749
     5
\begin{isamarkuptext}%
nipkow@8749
     6
\noindent\small
nipkow@8749
     7
where \isa{dvd} means ``divides''.
nipkow@8749
     8
Isabelle rejects this ``definition'' because of the extra \isa{m} on the
nipkow@9458
     9
right-hand side, which would introduce an inconsistency (why?). What you
nipkow@8749
    10
should have written is%
nipkow@8749
    11
\end{isamarkuptext}%
nipkow@9722
    12
\ {\isachardoublequote}prime{\isacharparenleft}p{\isacharparenright}\ {\isasymequiv}\ \isadigit{1}\ {\isacharless}\ p\ {\isasymand}\ {\isacharparenleft}{\isasymforall}m{\isachardot}\ m\ dvd\ p\ {\isasymlongrightarrow}\ {\isacharparenleft}m{\isacharequal}\isadigit{1}\ {\isasymor}\ m{\isacharequal}p{\isacharparenright}{\isacharparenright}{\isachardoublequote}\end{isabellebody}%
wenzelm@9145
    13
%%% Local Variables:
wenzelm@9145
    14
%%% mode: latex
wenzelm@9145
    15
%%% TeX-master: "root"
wenzelm@9145
    16
%%% End: