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<entry index='v'>
<name>Variable</name>
<reference>local variable</reference>
<reference>global variable</reference>
<reference>instance variable</reference>
<reference>object</reference>
<reference>constant</reference>
<content>
A tag attached to an ((object|Object)).
((Ruby)) has ((global|Global Variable)), ((local|Local Variable)),
class, and ((instance|Instance Variable)) variables.
((Constant)) has the same implication of tag, though
it's not variable, since its value cannot be changed.
</content>
</entry>
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