Merge branch 'development' of github.com:gjbex/Python-software-engineering into development

Author: gjbex

environment.yml

@@ -1,6 +1,6 @@
 name: python_software_engineering
 channels:
-  - defaults
+  - conda-forge
 dependencies:
   - pyparsing
   - jupyterlab
@@ -10,4 +10,9 @@ dependencies:
   - mypy
   - pylint
   - matplotlib
-prefix: /home/gjb/miniconda3/envs/python_software_engineering
+  - ca-certificates
+  - certifi
+  - openssl
+  - pytest-benchmark
+  - pytest-memray
+prefix: /home/gjb/mambaforge/envs/python_software_engineering

python_software_engineering_linux64_conda_specs.txt

@@ -8,3 +8,5 @@ Some examples of a functional programming style in Python.
    Eratosthenes using generators.
 1. `persistent_lists.ipynb`: example of an implementation of a persistent
    list, i.e., a purely functional data structure.
+1. `persistent_binary_search_tree.ipynb`: example of an implementation of a
+   persistent binary search tree, i.e., a purely functional data structure.