Inline parameter types for custom operators

[pzelmanski]

There is no inlined parameter type for custom operators, as seen on a screenshot below

There are libraries that provide custom operators like FSharpPlus or FParsec which are notable F# libraries and this issue makes showing inlined parameter types inconsistent, which works only for basic pipe operator |>

Here's an example of how it works when there are mixed operators:

Tested on Rider, version 2020.2.3

[auduchinok]

@pzelmanski Thanks for the report! We'll enable it for more operators.