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+Changes since 4.07: * New hacks, `atunnels' and `piecewise'.
+ * Physics improvement in `fluidballs'.
+ * Various fixes for XDarwin systems (X11 on MacOS X.)
+ * Added -clock option to `barcode'.
+ * Minor fixes to `endgame', `flurry', `flipscreen3d',
+ and `gflux'.
Changes since 4.06: * New hacks, `flurry', `metaballs', `eruption',
`popsquares', and `barcode'.
* Minor updates to `maze' for high density mazes.