GBBopen 1.5 Reference -- with-mirroring-enabled

with-mirroring-enabled

with-mirroring-enabled (option*) declaration* form* => result* [Macro]

Purpose
Restore mirroring during evaluation of forms.

Package :gbbopen

Module :streaming

Arguments and values

option		No options are currently supported
declaration		A declare expression (not evaluated)
forms		An implicit progn of forms to be evaluated
results		The values returned by evaluating the last `form`

Returns
The values returned by evaluating the last form.

Example
Create a hyp without mirroring, then add supporting-hypothesis links with mirroring:

  > (with-mirroring-disabled
       (let ((hyp (make-instance 'hyp 
                     :location (list x y)
                     :classification '(:car :truck)
                     :color ':red
                     :belief .85
                     :velocity-range '(5 35))))
          (with-mirroring-enabled ()
             (linkf (supporting-hyps-of hyp) supporting-hyps))
          hyp))
  #<hyp 419 (1835 4791) 0.85 [5..35]>
  >

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with-mirroring-enabled