latexdiff tutorial

Example:

For a simple example, suppose version 1 of our LaTeX document is the following:

We notice a few errors, so we fix them in version 2 below:

If we want to easily see the differences between the two versions, latexdiff will produce the following:

Instructions:

for example: sudo dnf install -y texlive-latexdiff (Fedora)

Clone this repository
Run the following command:

latexdiff version1.tex version2.tex > diff2.tex
Compile the resulting diff2.tex

for example: pdflatex diff2.tex
Open the output pdf file with your favorite pdf viewer

for example: evince diff2.pdf