Remove redundant arrow in function literal without parameters / fix documentation #2365
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Description
Remove redundant arrow in function literal without parameters
Kotlin allows a function literal to be defined with an empty parameter list and a redundant arrow symbol to divide the parameter list from the body.
Closes #2331
Fix documentation as
function-literal
rule is experimental and not bound toktlint_official
code style.Checklist
Before submitting the PR, please check following (checks which are not relevant may be ignored):
Closes #<xxx>
orFixes #<xxx>
(replace<xxx>
with issue number)CHANGELOG.md
is updatedDocumentation is updated. See difference between snapshot and release documentation