Add support for frontmatter

1 files changed, 12 insertions, 12 deletions

diff --git a/src/construct/flow.rs b/src/construct/flow.rs
index 08c7891..f3c7685 100644
--- a/src/construct/flow.rs
+++ b/src/construct/flow.rs
@@ -35,28 +35,28 @@ use crate::tokenizer::Tokenizer;
 /// ```
 pub fn start(tokenizer: &mut Tokenizer) -> State {
     match tokenizer.current {
-        Some(b'`' | b'~') => {
+        Some(b'#') => {
             tokenizer.attempt(
                 State::Next(StateName::FlowAfter),
                 State::Next(StateName::FlowBeforeParagraph),
             );
-            State::Retry(StateName::CodeFencedStart)
+            State::Retry(StateName::HeadingAtxStart)
         }
-        Some(b'<') => {
+        Some(b'*' | b'_') => {
             tokenizer.attempt(
                 State::Next(StateName::FlowAfter),
                 State::Next(StateName::FlowBeforeParagraph),
             );
-            State::Retry(StateName::HtmlFlowStart)
+            State::Retry(StateName::ThematicBreakStart)
         }
-        Some(b'#') => {
+        Some(b'<') => {
             tokenizer.attempt(
                 State::Next(StateName::FlowAfter),
                 State::Next(StateName::FlowBeforeParagraph),
             );
-            State::Retry(StateName::HeadingAtxStart)
+            State::Retry(StateName::HtmlFlowStart)
         }
-        // Note: `-` is also used in thematic breaks, so it’s not included here.
+        // Note: `-` is also used in thematic breaks so it’s not included here.
         Some(b'=') => {
             tokenizer.attempt(
                 State::Next(StateName::FlowAfter),
@@ -64,22 +64,22 @@ pub fn start(tokenizer: &mut Tokenizer) -> State {
             );
             State::Retry(StateName::HeadingSetextStart)
         }
-        Some(b'*' | b'_') => {
+        Some(b'[') => {
             tokenizer.attempt(
                 State::Next(StateName::FlowAfter),
                 State::Next(StateName::FlowBeforeParagraph),
             );
-            State::Retry(StateName::ThematicBreakStart)
+            State::Retry(StateName::DefinitionStart)
         }
-        Some(b'[') => {
+        Some(b'`' | b'~') => {
             tokenizer.attempt(
                 State::Next(StateName::FlowAfter),
                 State::Next(StateName::FlowBeforeParagraph),
             );
-            State::Retry(StateName::DefinitionStart)
+            State::Retry(StateName::CodeFencedStart)
         }
         // Actual parsing: blank line? Indented code? Indented anything?
-        // Also includes `-` which can be a setext heading underline or a thematic break.
+        // Also includes `-` which can be a setext heading underline or thematic break.
         None | Some(b'\t' | b'\n' | b' ' | b'-') => State::Retry(StateName::FlowBlankLineBefore),
         // Must be a paragraph.
         Some(_) => {