Slot


represents the first argument supplied to a pure function.

#n
represents the ^(th) argument.

DetailsDetails

  • is used to represent arguments or formal parameters in pure functions of the form body& or Function[body].
  •  is equivalent to Slot[1].
  • #n is equivalent to Slot[n]. n must be a non-negative integer.
  • gives the head of the function, i.e., the pure function itself.
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