README.md                                  | 150 ++++++---
 lib/jsr.json                               |  11 +-
 lib/mod.ts                                 |  17 +
 src/component_transforms.rs                | 423 +++++++++++++++++++++++
 src/lib.rs                                 |  96 ++++--
 src/main.rs                                |  51 ++-
 src/marko_ast.rs                           | 151 +++++++++
 src/outline.rs                             | 574 ++++++++++++++++++++++++++++++++
 src/plugin/mod.rs                          |   1 -
 src/plugin/tags.rs                         |  10 +-
 src/plugin/toc.rs                          | 229 -------------
 src/wasm.rs                                |  19 +-
 tests/fixtures.rs                          |  48 ++-
 tests/fixtures/23-outline-extracting.marko |  35 +-
 tests/fixtures/24-heading-import.marko     |   5 +
 tests/fixtures/24-heading-import.mdo       |   7 +
 16 files changed, 1487 insertions(+), 340 deletions(-)