You have to have a quotation before the 'each', you have a word:
array-to-tuple-quot each -- should be -- [ array-to-tuple-quot ] each
At least that's my understanding. Hope it helps.
Gareth Morgan wrote:
> Hi. I've been trying to refactor some code to remove repetition.
> Essentially I am trying to convert a date of the form { day month year
> } to a timestamp. Originally I had something that looks like this
>
> : el-to-tuple-quot ( n acc -- quot )
> '[ dup -rot _ swap nth _ call swap ] ; inline
>
> : aday>tuple ( timestamp num-seq -- timestamp num-seq )
> 0 [ >>day ] el-to-tuple-quot call ;
>
> : amonth>tuple ( timestamp num-seq -- timestamp num-seq )
> 1 [ >>month ] el-to-tuple-quot call ;
>
> : ayear>tuple ( timestamp num-seq -- timestamp num-seq )
> 2 [ >>year ] el-to-tuple-quot call ;
>
> : num-date>timestamp ( num-seq -- timestamp )
> T{ timestamp } swap aday>tuple amonth>tuple
> ayear>tuple drop ;
>
> I decided that the 'a*>tuple' words were unnecessary and could be
> replaced with an each call
>
> : el-to-tuple-quot ( n acc -- quot )
> '[ dup -rot _ swap nth _ call swap ] ; inline
>
> : array-to-tuple-quot ( -- quot )
> [ first2 el-to-tuple-quot call ] ; inline
>
> : num-date>timestamp ( num-seq -- timestamp )
> T{ timestamp } swap
> { { 0 [ >>day ] } { 1 [ >>month ] } { 2 [ >>year ] } }
> array-to-tuple-quot each drop ;
>
> However I now get the 'Got a computed value where a literal quotation
> was expected; ' error. It works fine when called directly on the
> listener but doesn't when running from a vocabulary. I've tried
> replacing both words that return quots with their definitions but get
> the same error. I've also tried fiddling with the inline calls to see
> if I can get it to work. Anyone know what is going on?
>
> Cheers,
> Gareth
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