Idempotency problem when comment after opening bracket in Elmish expression without children

[nojaf]

Issue created from fantomas-online

Formatted code

ReactDom.render (
    React.strictMode [ App// comment
                           () ],
    root
)

Reformatted code

ReactDom.render (
    React.strictMode [ App // comment
                           () ],
    root
)

Problem description

The first result is wrong as it should print the // comment after the [ token.

Extra information

• The formatted result breaks by code.
• The formatted result gives compiler warnings.
• I or my company would be willing to help fix this.

Options

Fantomas master branch at 1/1/1990

Default Fantomas configuration

_{Did you know that you can ignore files when formatting from fantomas-tool or the FAKE targets by using a .fantomasignore file?}