%%
%% This is file `hypgotoe-example.tex',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% hypgotoe.dtx  (with options: `example')
%% 
%% This is a generated file.
%% 
%% Project: hypgotoe
%% Version: 2019/12/29 v0.3
%% 
%% Copyright (C)
%%    2007 Heiko Oberdiek
%%    2016-2019 Oberdiek Package Support Group
%% 
%% This work may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either
%% version 1.3c of this license or (at your option) any later
%% version. This version of this license is in
%%    https://www.latex-project.org/lppl/lppl-1-3c.txt
%% and the latest version of this license is in
%%    https://www.latex-project.org/lppl.txt
%% and version 1.3 or later is part of all distributions of
%% LaTeX version 2005/12/01 or later.
%% 
%% This work has the LPPL maintenance status "maintained".
%% 
%% The Current Maintainers of this work are
%% Heiko Oberdiek and the Oberdiek Package Support Group
%% https://github.com/ho-tex/oberdiek/issues
%% 
%% 
%% This work consists of the main source file hypgotoe.dtx
%% and the derived files
%%    hypgotoe.sty, hypgotoe.pdf, hypgotoe.ins, hypgotoe.drv,
%%    hypgotoe-example.tex.
%% 
\NeedsTeXFormat{LaTeX2e}
\begin{filecontents}{hypgotoe-child.tex}
\NeedsTeXFormat{LaTeX2e}
\documentclass{article}
\usepackage{hypgotoe}[2019/12/29]
\begin{document}
\section{This is the child document.}
\href{gotoe:%
  dest={page.1},parent%
}{Go to first page of main document}\\
\href{gotoe:%
  dest={page.2},parent%
}{Go to second page of main document}
\newpage
\section{This is the second page of the child document.}
\href{gotoe:%
  dest={page.1},parent%
}{Go to first page of main document}\\
\href{gotoe:%
  dest={page.2},parent%
}{Go to second page of main document}

\hypertarget{foobar}{}
Anchor foobar is here.
\end{document}
\end{filecontents}
\documentclass{article}
\usepackage{hypgotoe}[2019/12/29]
\usepackage{embedfile}
\IfFileExists{hypgotoe-child.pdf}{%
  \embedfile{hypgotoe-child.pdf}%
}{%
  \typeout{}%
  \typeout{--> Run hypgotoe-child.tex through pdflatex}%
  \typeout{}%
}
\begin{document}
\section{First page of main document}
\href{gotoe:%
  dest=page.1,embedded=hypgotoe-child.pdf%
}{Go to first page of child document}\\
\href{gotoe:%
  dest=page.2,embedded=hypgotoe-child.pdf%
}{Go to second page of child document}\\
\href{gotoe:%
  dest=foobar,embedded=hypgotoe-child.pdf%
}{Go to foobar in child document}
\newpage
\section{Second page of main document}
\href{gotoe:%
  dest=section.1,embedded=hypgotoe-child.pdf%
}{Go to first section of child document}\\
\href{gotoe:%
  dest=section.2,embedded=hypgotoe-child.pdf%
}{Go to second section of child document}\\
\href{gotoe:%
  dest=foobar,embedded=hypgotoe-child.pdf%
}{Go to foobar in child document}
\end{document}
\endinput
%%
%% End of file `hypgotoe-example.tex'.
