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goto_name.

goto_name. goes to the matching label_name. . These control words are included to facilitate modelling of certain processes.
 

For example:
f=: 3 : 0
 if. y do. goto_true. else. goto_false. end.
 label_true.  'true'  return.
 label_false. 'false' return.
)

   f 0
false

   f 1
true

   f ''
true


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