החיפוש שביצעת - "((functions composition) or (interactions conditional)) programming using array virtual*" - חזר ריק.

אולי כדאי לנסות איות אחר או כתיב מלא:
interactions conditional » instructions conditional, alterations conditional, interaction conditions
functions composition » function composition, functional composition, function decomposition
array virtual » arrays virtual, array visual, play virtual

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