Here's proportional font for camelCase programming. It adds a padding to the left of the capital letters, and has a much wider space character.

https://ericfortis.com/portfolio/design#-verdana-camel

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For aligning content, I think IDEs should be able to represent some parts of the code as tables. For example, similar to the Decision Tables of Jetbrains Projectional Editor:

https://youtu.be/iN2PflvXUqQ?t=357