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Parsing something like
with
postcss
will result in anAtRule
object without anodes
property. This however is not reflected by the types.This PR changes the type of
AtRule#nodes
fromChildNodes[]
toChildNodes[] | undefined
and updates the documentation.I used
Container['nodes']
instead ofChildNodes[]
, I can change that if you prefer it that way. I have also added a unit test to enforce this behavior (AtRule#nodes
beingundefined
when the body is missing).Closes #1920.