Hi Bill,

This might be bad style (please let me know if it is), but the leading ''; 
doesn't seem to be required

adv2 =: 1 : (':' ; 'm*y-x')

works just as well.

Cheers, bob

On 2010-12-14, at 4:39 PM, bill lam wrote:

> adv2=: 1 : ('';':';'m*y-x')

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