Sometimes it’s overkill to require an external library when all you really want is a tiny fraction of it. C scraps reflects a minimalist C library philosophy, particularly the ideas of providing functionality with a minimum of overhead and API complexity. Basic ideas:
See the C scraps page for more info.
Acca is an experimental tool for creating hypotheses about causal relationships between two categorical variables. Given a dataset (x0, y0), (x1, y1), …, where the x and y values are categorical, Acca will report candidate causal relationships. See the Acca page for more info and a simple example.