Wolfram Language & System 10.3 (2015)|Legacy Documentation

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UpSet


assigns rhs to be the value of lhs, and associates the assignment with symbols that occur at level one in lhs.

DetailsDetails

  • makes an assignment associated with f. makes an assignment associated instead with g.
  • UpSet associates an assignment with all the distinct symbols that occur either directly as arguments of lhs, or as the heads of arguments of lhs.
Introduced in 1988
(1.0)