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@@ -98,9 +98,7 @@ export default class TreeWalker {
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if ( startPosition ) {
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this.position = Position.createFromPosition( startPosition );
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} else {
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- this.position = direction == 'BACKWARD' ?
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- Position.createFromPosition( boundaries.end ) :
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- Position.createFromPosition( boundaries.start );
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+ this.position = Position.createFromPosition( boundaries[ direction == 'BACKWARD' ? 'end' : 'start' ] );
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}
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/**
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@@ -370,7 +368,5 @@ function formatReturnValue( type, item, previousPosition, nextPosition, length )
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/**
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* Tree walking directions.
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*
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- * Possible values: `'FORWARD'`, `'BACKWARD'`.
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- *
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- * @typedef {String} core.treeModel.TreeWalkerDirection
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+ * @typedef {'FORWARD'|'BACKWARD'} core.treeModel.TreeWalkerDirection
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*/
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