History of the definitionround_layout
- body changedPrintTree and RoundTree: use Layout instead of &Layout (#849)
- signature changedSplit tree traits (#585)
- body changedConvert mutable layout getters to layout setters (#583)
- body changedCompute content size, padding and border for each node (#573)
- bornRefactor `LayoutTree` + add examples of custom trees (#564)
the last 55 changes of the file were examined