switch(input("Blah....")in list("1","2","3","4"...))
if(...)
when i would close a parenthesis it would highlight the opening on so i dont forget the extra one on the end. I read tons of Code Problem post where its a simple parenthesis or quotation or something in those lines that wasnt closed and a feature like that would help a lot. Me personally, I always forget on the switch statements (when i compile and get an error I know where to fix it but still). Not sure how hard it would be to code that in but it would be a nice feature to see.
Also there are a lot of other handy little highlights and color changes in other programs (like Matlab for example) that help manage and write code.
Lummox JR