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AstNode.astParent is not set for ast root - mark that in return type #2712

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Original file line number Diff line number Diff line change
Expand Up @@ -65,8 +65,8 @@ class AstNodeMethods(val node: AstNode) extends AnyVal with NodeExtension {
})
}

def astParent: AstNode =
node._astIn.onlyChecked.asInstanceOf[AstNode]
def astParent: Option[AstNode] =
node._astIn.headOption.map(_.asInstanceOf[AstNode])

/** Direct children of node in the AST. Siblings are ordered by their `order` fields
*/
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