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\newcount\cnta
\newcount\cntb
\newcount\cntc
\newcount\cntd

\newcount\maxrand
\maxrand "10000000

% \the\maxrand

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\newcount\cnta
\newcount\cntb
%\newcount\cntc
%\newcount\cntd

\newcount\maxrand
\maxrand "10000000

% \the\maxrand

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#!/bin/env/py
"""This is a quick Pythonification of the Pascal code in pdftex.web

I know I should use a Python generator rather than variables with
global scope...

Anyway, brief testing showed it does match exactly with actual
\pdfuniformedeviate/\pdfsetrandomseed, and that's what I wanted
in case I attempt some statistics on this PRNG.

jfbu

\newwrite\out

\newcount\cnt

\def\test #1#2#3{% #1 = seed, #2 = N, #3 = reps
\immediate\openout\out=randomints_tex_#1.txt
\pdfsetrandomseed #1
\cnt0
\loop

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#!/bin/env/py
"""This is a quick Pythonification of the Pascal code in pdftex.web

I know I should use a Python generator rather than variables with
global scope...

Anyway, brief testing showed it does match exactly with actual
\pdfuniformedeviate/\pdfsetrandomseed, and that's what I wanted
in case I attempt some statistics on this PRNG.

jfbu

\documentclass{article}

\usepackage{bigintcalc,xintcore}

\begin{document}

Bonjour
\pdfresettimer
\romannumeral\xintreplicate{1000}{\edef\x{\xintiiPow{2}{30}}}%
\the\pdfelapsedtime\par

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\documentclass{article}

\newenvironment{foo}{}{}

\begin{document}

\begin{foo}
\noindent\begin{minipage}{\linewidth}
  bar!
\end{minipage}

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\documentclass{article}

\usepackage{mwe}
\begin{document}

% or anything filling the line with less than inter-word space shrinkability
\noindent\rule{\linewidth}{1pt} % <-- we deliberately leave a space token here
\begin{figure}[htbp]
  \centering
  % only by way of example, close to real life examples