as.info: Symbol Attributes
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Every symbol has, as well as its name, the attributes "Value" and
"Type". Depending on output format, symbols can also have auxiliary
If you use a symbol without defining it, `as' assumes zero for all
these attributes, and probably won't warn you. This makes the symbol
an externally defined symbol, which is generally what you would want.
Created Mon Nov 8 17:41:51 2004 on tillpc with info_to_html version 0.9.6.