Move samples from samples branch to master branch

Originally-authored-on: 2020-10-26

samples/links.org

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+[[https://google.com]]
+
+[[https://google.com][Google]]
+
+Hello [[world]] foo.

samples/sample1.org

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+#+TITLE: Org-mode sample 1
+
+This is some sample text showing off the org-mode syntax for *bold*, /italic/,
+_underlined_ and +strike-through+ text.
+
+Org-mode also has support for single line and block comments.
+
+# This is a single-line comment; denoted by the # at the beginning of the line.
+
+#+BEGIN_COMMENT
+This is a block comment, which is denoted through th use of the delimiters
+found above and below.
+#+END_COMMENT
+
+_this is underline text
+this is more_
+
+~verbatim~
+
+: verbatim
+
+asasdf ** __
+_hello world_ something __ _hello_
+
+_hello world_ _ _ __
+
+=monospace=
+
+#+BEGIN_SRC file-type
+this is a code block
+#+END_SRC
+
+#+BEGIN_EXAMPLE
+some example text
+#+END_EXAMPLE
+
+#+SOME_OPTION: This is an org-mode option
+
+Active date:
+<2019-03-02 23:44>
+Inactive date:
+[2019-03-02 23:44]
+
+[[https://google.com]]
+[[https://google.com][Google]]
+
+* Heading 1
+** Heading 2
+*** Heading 3 :tag:
+**** TODO DONE NEXT DOING Heading 4
+
+# vim: set spell :

samples/sample2.org

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+#+TITLE: Hello world
+
+[[hello world][something]] <-- this is a link
+
+*bold*
+
+/italic/
+
++strikethrough+
+
+_underline_
+
+/aasdf *sdfasdf* sadfasdf/
+
+#+BEGIN_COMMENT
+hello world this is a comment block
+#+END_COMMENT
+
+# comment
+
+1. Foo bar bz baz this is a /not so/ very long line of text in this vim 8.2
+   buffer.
+2. Hello world.
+   1. Foo
+   2. Bar
+
+- foo
+- bar
+
+- This is *foo*
+  - A nested listsdf
++ Using different asdfasd
+  + delimiters /fee/
+
++ Foo bar bz baz this is a /not so/ very long line of text in this vim 8.2 buffer.
+
++ [ ] This is a checkbox.
+  + [ ] Nested checkbox.
+  + [X] This is a checked checkbox with really long text to test how wrapping
+    works.
+  + [ ] Something asdf asdf asdf adfs dsf asdf sadf sadf sadf saf sdf asdf sdf
+    asdf sadf
+
+# * foo not a list item
+#   * Is a list item
+
+
+| Table | Column 1 |
+|-------+----------|
+| item  | _foo_ bar  |
+
+<2003-09-16 Tue 12:00>--<2003-09-16 Tue 12:00>
+<2003-09-16 Tue>--<2003-09-16 Tue>
+[2003-09-16 Tue]
+[2003-09-16 Tue 12:00]--[2003-09-16 Tue 12:00]
+<2003-09-16 Tue>
+<2003-09-16 Sáb>
+<2003-09-16 Tue 12:00-12:30>
+
+#+asdasdsdfasdf: asdfasd
+
+~verbatim~
+: verbatim
+
+=monospace=
+
+#+BEGIN_SRC
+asdfasdfasdf
+#+END_SRC
+
+* Hello world
+** Foo bar
+*** Something :something_else:
+
+******** asdfasdf
+
+hello world
+
+
+
+**** Hello world
+
+something

samples/sample3.org

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+#+TITLE: This is a title
+#+Author: Foo bar
+
+* Heading 1
+
+This is *bold* text.
+This is /italic/ text.
+This is _underlined_ text.
+This is +strikethrough+ text.
+This is ~monospace~ text.
+This is =verbatim= text.
+
+Link to [[https://www.orgmode.org][Org mode]] website.
+
+Get Org.vim from here: [[https://github.com/axvr/org.vim]]
+
+# Comment
+
+: Verbatim
+
+#+BEGIN_SRC lisp
+(if (> 1 2)
+  (print "True")
+  (print "False"))
+#+END_SRC
+
+#+BEGIN_COMMENT
+This is a comment block.
+#+END_COMMENT
+
+- Foo.
+- Bar.
+  + Biz.
+    1. Hello.
+    2. World.
+  + Baz.
+   1) Org,
+   2) Mode.
+
+Time stamps:  [2020-03-01]  <2020-02-29>
+
+** TODO Heading 2
+*** Heading 3 :heading:tags:
+**** Heading 4
+and so on...

samples/tex.org

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+#+TITLE: Experiment with TeX in Org mode
+#+OPTIONS: tex:t
+
+Hello $\alpha$.
+
+$$\alpha$$
+
+* Foo $\alpha$
+
+*foo $\alpha$ bar*
+
+\neg
+
+a  \begin{equation}                        % arbitrary environments,
+   x=\sqrt{b}                              % even tables, figures
+   \end{equation}                          % etc
+
+  \begin{equation}                        % arbitrary environments,
+  x=\sqrt{b}                              % even tables, figures
+  \end{equation}                          % etc
+
+\begin{equation}                        % arbitrary environments,
+x=\sqrt{b}                              % even tables, figures
+\end{equation}                          % etc
+
+\begin[asdf]{equation2}                 % arbitrary environments,
+x=\sqrt{b}                              % even tables, figures
+\end{equation2}                         % etc
+
+If $a^2=b$ and \( b=2 \), then the solution must be
+either $$ a=+\sqrt{2} $$ or \[ a=-\sqrt{2} \].
+
+$$
+
+a+=\alpha
+$$

samples/unusual.org

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+Hello /world/ foo/bar/asdf biz/baz//buz/
+
+~foo~
+
+*hello*
+/_asdf/
+a/foo/
+-/foo/
+#/foo/
+@/foo/
+:/foo/
+_/foo/_
++/foo/+
+3/foo/
+£/foo/
+;/foo/
+,/foo/
+./foo/
+*hello*
+
+/asdföasdf/
+/öasdf/
+
+hello /foo
+bar/
+
+*Foo. Bar.*
+
+Biz
+
+
+Org mode will match unconditionally from first =*= (must be preceded by [- '"(] ) to first one with [ \n\r-'")[}] on the right side.
+
+
+*Hello
+asdf world*
+
+Hello 123468-qwertyuiop[]\aasdfgghjjk;/.,mzxcg!@#$%^&*(*Foo=\\\\]][][[[*asdf]* [asdf*
+
+Bar
+
+*Helloa sdf world
+asdf ** dasf
+Hello 123468-qwertyuiop[]\aasdfgghjjk;'"/.,mzxcg!@#$%^&*(*Foo=\\\\]][ _asd_ [[*asdf]"**[a*sdf*/
+
+Bar