Tab character ignored in signatureHelpTriggerCharacters

[rsbondi]

monaco-editor version: 0.10.1
Browser: chrome/electron
OS: W10
Steps or JS usage snippet reproducing the issue:

monaco.languages.register({id:'mine'})
monaco.languages.registerSignatureHelpProvider('mine', {
    provideSignatureHelp: function (model, position) {
         return {
            activeSignature: 0,
            activeParameter: 0,
            signatures: [{label: 'handler triggered', parameters: [{label: 'triggered', documentation: 'tab not working'}]}]
          }
     },
    signatureHelpTriggerCharacters:[' ', '\t', '\n']
})
monaco.editor.create(document.getElementById("container"), {
	value: "something",
	language: "mine"
});

space and enter work, tab does not

[alexdima]

Tab is not programmed to do anything at this point when having parameter hints.

[hediet]

We closed this issue because we don't plan to address it in the foreseeable future. If you disagree and feel that this issue is crucial: we are happy to listen and to reconsider.

If you wonder what we are up to, please see our roadmap and issue reporting guidelines.

Thanks for your understanding, and happy coding!