Yes they actually document which bit is what > Get the source element type of the given GEP operator Notice the relentness repetition that provides precision

Yes they actually document which bit is what > Get the source element type of the given GEP operator Notice the relentness repetition that provides precision and clarity? I now know the argument GEP is a GEP operator. Might seem redundant, but it allows a new reader to start from any point and find their way to the relevant terms / nouns and their types.