Commit 365b7115 authored by POTTIER Francois's avatar POTTIER Francois

CHANGES.

parent bb08c103
2017/03/03:
A new option [data = false] allows suppressing the generation of visitor
methods for data constructors. This makes the generated visitor slightly
simpler and faster, but less customizable.
2017/02/15:
Install Makefile.preprocess with the package, so users can rely on it
Makefile.preprocess is now installed with the package, so users can rely on it
without needing to copy it.
2017/02/13:
Add a new variety of visitors, "mapreduce".
Added a new variety of visitors, "mapreduce". This visitor computes a pair of a
data structure (like a "map" visitor) and a summary (like a "reduce" visitor).
This can be used to annotate every tree node with information about the
subtree that lies below it. See the documentation for an example.
2017/02/09:
Documentation: a new subsection on OCaml objects,
Documentation: added a new subsection on OCaml objects,
entitled "Where the expressiveness of OCaml's type system falls short".
This section explains why "map" cannot be a subclass of "fold",
even though it should be.
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