Diogene87 Documentation: Command vk

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Command vk

NAME

Command vk :: Variable Kill

SYNOPSIS

vk VariableName

DESCRIPTION

The vk is used to delete a variable. The argument is the name of the variable to delete.

EXAMPLE

In this sample, three variables named `variable_1', `variable_2' and `variable_3' are created with va. The vk is used to delete the variable named `variable_2'. vc and vl are used to print the number and the list of variables before and after deletion.

$ dio87d -d
$ dio87c va variable_1
$ dio87c va variable_2
$ dio87c va variable_3
$ 
$ dio87c vc
3
$ dio87c vl 
variable_1
variable_2
variable_3
$ dio87c vk variable_2
$ 
$ dio87c vc
2
$ dio87c vl
variable_1
variable_3
$

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