Keep track of "^" symbol when within footnotes

[gjtorikian]

Should close #106.

I haven't quite figured out how the parser should "write" to the resulting string, hence the draft state. Ideally the diff looks something like:

diff --git a/src/parser/inlines.rs b/src/parser/inlines.rs
index 28a1235..4732464 100644
--- a/src/parser/inlines.rs
+++ b/src/parser/inlines.rs
@@ -149,7 +149,22 @@ impl<'a, 'r, 'o, 'd, 'i, 'c, 'subj> Subject<'a, 'r, 'o, 'd, 'i, 'c, 'subj> {
                 }
             }
             '~' if self.options.extension.strikethrough => Some(self.handle_delim(b'~')),
-            '^' if self.options.extension.superscript => Some(self.handle_delim(b'^')),
+            '^' if self.options.extension.superscript => {
+                if !self.within_brackets {
+                    Some(self.handle_delim(b'^'))
+                } else {
+                    // something
+               }

[gjtorikian]

xref gjtorikian/commonmarker#217 fyi @DannyBen

[kivikakk]

Awesome — thank you!

[gjtorikian]

Would it be possible to cut a new release with this? Thank you!

[kivikakk]

Of course — underway.

[kivikakk]

This is 0.16.0 on crates.io!