I've noticed that the source code files include a mix of whitespace and tab characters, along with extra spaces at the end of lines. To improve readability and maintain consistency, I suggest we standardize the use of whitespace characters and remove any trailing spaces.
This commit is purely cosmetic and 'git diff -b' does not show any changes.
I have confirmed 'tek4010 demos/demo.sh' shows all .plt files as before on ubuntu 22.04 and macOS 13.6.
I've noticed that the source code files include a mix of whitespace and tab characters, along with extra spaces at the end of lines. To improve readability and maintain consistency, I suggest we standardize the use of whitespace characters and remove any trailing spaces.