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Function Call
Format: x ()
Arguments: (node) x Name of a function or
pointer to a function
Returns: [any] Result of executing the function x
Description: This operator is used to call functions.
Examples: sqrt(4) = 2 (calls
the primitive named sqrt)
var x=sqrt; = sets x equal to
a pointer to sqrt
x(4) = 2 (calls the
primitive named sqrt)
See Also: Property
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