Name
UNDEFINE
Synopsis
UNDEFINE, the opposite of DEFINE, erases a user variable definition. UNDEFINE is discussed in Chapter 8.
Syntax
UNDEF[INE]variable_name[variable_name. . . ]
Parameters
- UNDEF[INE]
Is the command, which may be abbreviated UNDEF.
- variable_name
Is the name of a substitution variable to delete. You can delete several variables with one command by listing them out separated by spaces.
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