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Macaulay2 website
Macaulay2Doc
::
ZeroExpression
ZeroExpression -- the class of all zero expressions
Description
ZeroExpression
a type of
Expression
of which there is just one instance, an expression representing the number 0.
Methods that use a zero expression :
"- ZeroExpression"
-- see
-
-- a unary or binary operator, usually used for negation or subtraction
For the programmer
The object
ZeroExpression
is
a
type
, with ancestor classes
Holder
<
Expression
<
BasicList
<
Thing
.