Re: About assigning a function to Tie.direction, and "warning: type check for 'direction' failed"

Tue, 20 Feb 2018 11:21:12 -0800 

On 20.02.2018 18:55, Stefano Troncaro wrote:

\tieDirectionFromList  #'(-1 1 -1)
%The following gives warning: type check for `direction' failed; value `DOWN' must be of type `direction' %\tieDirectionFromList #'(DOWN UP DOWN) 

That’s a problem with quoting: try
\tieDirectionFromList #(list DOWN UP DOWN)
or, if you were to mix literals and variables,
\tieDirectionFromList #`(-1 ,UP ,DOWN)

Best, Simon

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