Make the type of the scope a generic

[snoack]

This change is 

[pkaminski]

Same as for Hubkit, I'd like to see client usage before merging.

Reviewed 1 of 1 files at r1, all commit messages.
Reviewable status: all files reviewed, 1 unresolved discussion (waiting on @snoack)

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src/nodefire.ts line 251 at r1 (raw file):

  child<TSource extends Scope = EmptyScope>(
    path: string, scope?: TSource):
  NodeFire<TScope & TSource> {

Nit: line wrap.

Suggestion:

  child<TSource extends Scope = EmptyScope>(
    path: string, scope?: TSource
  ): NodeFire<TScope & TSource> {