On 7/11/2020 7:54 PM, Greg Ewing wrote:

I can see that being a reasonable choice if you're using 8-space
indents, but I don't see that done much in Python.

Also, directly translating this into Python leads to something that
looks like a mistake:

    match x:
    case 1:
        ...
    case 2:
        ...

and as has been pointed out, the alternative of putting x on the
next line is unprecedented in Python.

If the 2 levels of indenting are really offensive, surely we could teach editors, black, ourselves, etc. to indent the match statement as:

match pt:
  case (x, y):                # <-- indent by two spaces
    return Point3d(x, y, 0)   # <-- indent by 2 more spaces, for a total of 4

if x:
    return x  # <-- normally indent by 4 spaces

I used to do something similar with C switch statements.

I guess you couldn't use this trick if you were using tabs. Another reason to not use them!

Eric

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