On Jan 9, 2011, at 5:57 PM, David Van Horn wrote: > Why are the "< Step" and "Step >" buttons enabled when there are no steps to > take in a given direction? The "Couldn't find a step matching that > criterion" message seems awfully confusing for a beginner. If the buttons > are going to be enabled, something along the lines of "There are no further > steps to take" and "There are no previous steps to take" would be better, IMO.
Okay, I've made these messages more specific, by parameterizing over the fail-message associated with each operation. Let me know if you have other suggestions. John Clements
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