HPlogo System Debug Reference Manual > Chapter 4 System Debug Command Specifications

ALIASD[EL]

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Deletes the specified alias(es).

Syntax


   ALIASD[EL] pattern [group]

Parameters

pattern

The alias name(s) to be deleted.

This parameter can be specified with wildcards or with a full regular expression. Refer to appendix A for additional information about pattern matching and regular expressions.

The following wildcards are supported:

@

Matches any character(s).

?

Matches any alphabetic character.

#

Matches any numeric character.

The following are valid name pattern specifications:
@

Matches everything; all names.

pib@

Matches all names that start with "pib".

log2##4

Matches "log2004", "log2754", and so on.

The following regular expressions are equivalent to the patterns with wildcards that are listed above: 

   `.*`
   `pib.*`
   `log2[0-9][0-9]4`
This parameter must be specified; no default is assumed.

group

The type(s) of aliases that are deleted. Aliases are classified as USER or PREDEFINED aliases. ALL refers to both types of aliases.

U[SER]

User-defined aliases

P[REDEFINED]

Predefined aliases

A[LL]

Both user-defined and predefined aliases

By default, only USER aliases are deleted. In order to delete a predefined alias, the group PREDEFINED or ALL must be specified.

Examples


   $nmdebug > aliasd loop
   $nmdebug >
Remove the user alias loop from the alias table. 

   $nmdebug > aliasd s@ pre
   $nmdebug >
Delete all predefined aliases that begin with the letter "s".

Related commands: ALIAS, ALIASINIT, ALIASLIST.

Limitations, Restrictions

Numerous System Debug commands are implemented with aliases. If these predefined aliases are deleted, commands you are accustomed to using may not be available. Refer to the ALIASINIT command for a complete list of predefined aliases.



ALIAS

ALIASINIT