not x
If x
is a boolean, then not x
returns true if x
is false and vice versa.
|
If x
is a function that returns a boolean, then the return value is also a function.
|
|
|
This operator may be used as a prefix unary operator in an expression like not y. The user may install a method for handling such expressions with code such as
not Y := (y) -> ...
where Y is the class of y.
The source of this document is in Macaulay2Doc/operators.m2:355:0.