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Macaulay2 > The Macaulay2 language > operators > @

@ -- a binary operator

Description

This operator is right associative.

Ways to use `@` :

Parser @ Parser, see andP -- parser conjunction
Parser @ String, see andP -- parser conjunction
String @ Parser, see andP -- parser conjunction

For the programmer

The object @ is a keyword.

This operator may be used as a binary operator in an expression like x@y. The user may install binary methods for handling such expressions with code such as

         X @ Y := (x,y) -> ...

where X is the class of x and Y is the class of y.