refactor: drop unused extract_metadata function

This was orphaned when we dropped the functionality to extract YAML
metadata embedded in the Markdown source. Because the function was
exported, tools didn't complain that it's unused.

Sponsored-by: author

1 files changed, 1 insertions, 1 deletions

diff --git a/src/lib.rs b/src/lib.rs
index 725e49c..4a3ae81 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -73,4 +73,4 @@ mod codegen;
 pub use codegen::generate_test_program;
 
 mod ast;
-pub use ast::{extract_metadata, AbstractSyntaxTree, YamlMetadata};
+pub use ast::{AbstractSyntaxTree, YamlMetadata};