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Applications (expr) topology

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This commit is contained in:
Peter Bourgon
2015-09-10 18:45:41 +02:00
parent a94731c59b
commit f259f9306d
6 changed files with 39 additions and 3 deletions
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render/dsl/expression.go
+5 -1
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@@ -341,7 +341,11 @@ func cp(dst render.RenderableNodes, src render.RenderableNodes, id string) {
}
func merge(dst render.RenderableNodes, dstID string, src render.RenderableNodes, srcID string) {
dst[dstID] = dst[dstID].Merge(src[srcID])
dstNode, ok := dst[dstID]
if !ok {
dstNode = render.NewRenderableNode(dstID)
}
dst[dstID] = dstNode.Merge(src[srcID])
// Every transform that calls merge must call shift at the end, to update
// adjacency lists and edge metadatas.