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== Examples == | == Examples == | ||
* 'var' called with 'bob' without a value. Variable 'bob' doesn't exist. | |||
<kua> | <kua> | ||
:var bob | :var bob | ||
Unknown: bob | Unknown: bob | ||
</kua> | |||
* Creates variable 'bob' and sets to 'fred'. | |||
<kua> | |||
:var bob fred | :var bob fred | ||
</kua> | |||
* Same as the first example, but now bob exists. | |||
<kua> | |||
:var bob | :var bob | ||
'bob' is 'fred' | 'bob' is 'fred' | ||