Use text properties for markdown-on-heading-p
treeae75a170c131d8ce7a5bc5661b34f9eae65fb1c5
-rw-r--r-- 17 .gitignore
-rw-r--r-- 18092 LICENSE
-rw-r--r-- 36358 README.md
-rw-r--r-- 237828 markdown-mode.el
drwxr-xr-x - tests
-rwxr-xr-x 1454 webpage.sh