Allow more undentation for tuples and dot-access (or give indentation warning instead of error)
I propose we fix these two inconsistencies with indentation
let r = (task {
(),
(), // go left as much as you want, can't go right
()
}) // go right as much as you want, can't go left more than opening ( IF we have .Result below. remove .Result below and it is OK again
.Result
The existing way of approaching this problem in F# is experiment with indentation until errors go away.
Pros and Cons
The advantage of making this adjustment to F# is less unexpected errors with indentation
The disadvantage of making this adjustment to F# is implementation complexity in the compiler.
Extra information
Estimated cost (XS, S, M, L, XL, XXL): M
Related suggestions: https://github.com/fsharp/fslang-suggestions/issues?q=indent
Affidavit (please submit!)
Please tick these items by placing a cross in the box:
- [x] This is not a question (e.g. like one you might ask on StackOverflow) and I have searched StackOverflow for discussions of this issue
- [x] This is a language change and not purely a tooling change (e.g. compiler bug, editor support, warning/error messages, new warning, non-breaking optimisation) belonging to the compiler and tooling repository
- [x] This is not something which has obviously "already been decided" in previous versions of F#. If you're questioning a fundamental design decision that has obviously already been taken (e.g. "Make F# untyped") then please don't submit it
- [x] I have searched both open and closed suggestions on this site and believe this is not a duplicate
Please tick all that apply:
- [x] This is not a breaking change to the F# language design
- [x] I or my company would be willing to help implement and/or test this
For Readers
If you would like to see this issue implemented, please click the :+1: emoji on this issue. These counts are used to generally order the suggestions by engagement.
Related:
- This logic in the parentheses analyzer.
- Other issues indicating that more sophisticated offsides tracking would be useful: https://github.com/dotnet/fsharp/issues/16966, https://github.com/dotnet/fsharp/issues/16999.
A description of what the mentioned inconsistencies are would be useful. Is each comment mapping to an inconsistency (if so, what) or is the inconsistency between the two comments? And then a suggestion for how to resolve it: what code which the compiler allows now should not be allowed, and/or what code which the compiler disallows now should be allowed?
I do not see why not - I think it first needs a better level of detail (e.g. level of detail similar to the one here https://github.com/fsharp/fslang-design/blob/main/FSharp-6.0/FS-1108-undentation-frenzy.md) to better understand/see the real implications.