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UpdateOnly -- an optional argument

Description

A symbol used as the name of an optional argument.

Functions with optional argument named UpdateOnly:

copyDirectory(...,UpdateOnly=>...) -- see copyDirectory(String,String)
copyFile(...,UpdateOnly=>...) -- see copyFile(String,String)

For the programmer

The object UpdateOnly is a symbol.

The source of this document is in Macaulay2Doc/options.m2:28:0.