SyntaxError: Identifier 'interval' has already been declared

[peterennis]

Stencil version:

 C:\ae\adaept.com\d3-stencil>npm list @stencil/core
d3-stencil@1.0.2 C:\ae\adaept.com\d3-stencil
`-- @stencil/core@0.18.1-1

I'm submitting a:

[x] bug report
[ ] feature request
[ ] support request => Please do not submit support requests here, use one of these channels: https://stencil-worldwide.herokuapp.com/ or https://forum.ionicframework.com/

Current behavior:

Breaks on upgrade from 0.18.1-0 to 0.18.1-1

Expected behavior:

Build and run

Steps to reproduce:

Details here:

edbrsk/d3-stencil#31

Related code:

Working at this:

Breaks on this:

peterennis/d3-stencil@0e1c368

This branch: https://github.com/peterennis/d3-stencil/tree/break0181

// insert any relevant code here

Other information:

Related: #1525

@adamdbradley, @manucorporat, @edgarordonez

This is a blocker for starting an upgrade of D3-Stencil to the 1.0.0 release line.

Guidance appreciated 😄

[manucorporat]

It might be related with rollup/rollup#2865