<h2>Comments</h2>
<pre><code># This is a comment</code></pre>

<h2>Atoms</h2>
<pre><code>:foo
:bar</code></pre>

<h2>Numbers</h2>
<pre><code>42
0b1010
0o777
0x1F
3.14159
5.2e10
100_000</code></pre>

<h2>Strings and heredoc</h2>
<pre><code>'A string with \'quotes\'!'
"A string with \"quotes\"!"
"Multi-line
strings are supported"
""" "Heredoc" strings are
also supported.
"""</code></pre>

<h2>Sigils</h2>
<pre><code>~s"""This is a sigil
using heredoc delimiters"""
~r/a [reg]exp/
~r(another|regexp)
~w[some word