Now I'm disturbed by the lack of parens. What about situations where I have one pair of parens exactly contained in another, like in a one-argument defmethod?

Now I'm disturbed by the lack of parens. What about situations where I have one pair of parens exactly contained in another, like in a one-argument defmethod? Edit: Now I see that I didn't notice that this situation happens in the "let maxcol 0" line in that image. I need to compare the colors on the line below to make sure I'm mentally parsing that line correctly.