identify_start_to_stop_of_roxygen_examples_from_text

Finds the sequence from start to stop of the lines in <code>text</code> that are
code examples in roxygen comments.

internal

Pretty-prints R code without changing the user's formatting
intent.

<dl><dt>text</dt>
<dd>A text consisting of code and/or roxygen comments.</dd></dl>

<dl>

<dt>text</dt>
<dd>A text consisting of code and/or roxygen comments.</dd>

</dl>