Initial Commit
Add a gitignore file.
Define a block type
Define block flags.
Replace the .m file with a .c file.
Define block layout.
Define block signature access.
Define character scanning.
Define object type scanning.
Start defining a function to get a block’s arity.
Header export.
Test configuration.
Test block arity as scaffolding.
Correct fast NULL returns.
Add character range scanning.
Correct object type scanning.
Define arity given a signature string (for tests).
Test scanning functions.
Character scanning takes intptr_t.
Define repetition.