unwind-context 0.2.2

<pre><code>$ cargo -q run --example demo --features="detect-color-support"
thread &apos;main&apos; panicked at examples/demo.rs:36:12:
byte index 1 is not a char boundary; it is inside &apos;á&apos; (bytes 0..2) of `áöù`
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
<span style="color: #c4a000">fn </span><span style="color: #fce94f">split</span>(value: <span style="color: #4e9a06">&quot;áöù&quot;</span>, at: <span style="color: #34e2e2">1</span>)
    at <span style="color: #729fcf">examples/demo.rs:35:16</span>
<span style="color: #c4a000">fn </span><span style="color: #fce94f">rotate_left</span>(value: <span style="color: #4e9a06">&quot;áöù&quot;</span>, mid: <span style="color: #34e2e2">1</span>)
    at <span style="color: #729fcf">examples/demo.rs:29:16</span>
<span style="color: #c4a000">fn </span><span style="color: #fce94f">collect_rotations</span>(value: <span style="color: #4e9a06">&quot;áöù&quot;</span>)
    at <span style="color: #729fcf">examples/demo.rs:22:16</span>
<span style="color: #c4a000">fn </span><span style="color: #fce94f">app_logic</span>(value.clone(): <span style="color: #c4a000">Wrapper</span>(<span style="color: #4e9a06">&quot;abc</span><span style="color: #ad7fa8">\n</span><span style="color: #4e9a06">bcd&quot;</span>), arr: [<span style="color: #34e2e2">1</span>, <span style="color: #34e2e2">2</span>], <span style="color: #34e2e2">...</span>, flag: <span style="color: #fce94f"><b>false</b></span>)
    at <span style="color: #729fcf">examples/demo.rs:14:16</span>
</code></pre>