Initial commit.

README.md

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+# Diff-edit
+
+Out of order, do not use.
+
+## Summary
+
+Edit two files side by side, showing differences.
+
+## Installation
+
+Install diff-edit directly using pip:
+
+    pip install --upgrade pip  # A recent version of pip is needed.
+    pip install git+https://github.com/ahamilton/diff-edit@v2022.01.01
+
+Or install from source:
+
+    git clone https://github.com/ahamilton/diff-edit
+    pip install ./diff-edit
+
+Then to run:
+
+    diff-edit -h