TransformersStepByStep

This is a tutorial on monad transformers.

The PDF

The PDF version of the tutorial is in subdirectory pdf.

Playing with the code

You can load the code into ghci and play with it like this:

ghci Transformers.lhs
:t eval2b

How to build

On Debian 10, the following should work and create Transformers.pdf:

sudo apt install texlive

lhs2TeX Transformers.lhs > Transformers.tex
pdflatex Transformers.tex
bibtex Transformers.aux
pdflatex Transformers.tex