|  | 2 Syntax  2.3 Interpretation of Tokens  2.3.1 Numbers as Tokens  2.3.1.1 Potential Numbers as Tokens 2.3.1.1.1   Escape Characters and Potential NumbersA potential number cannot contain any escape
characters.  An escape character robs the following
character of all syntactic qualities, forcing it to be strictly
alphabetic2 and therefore unsuitable for use in a
potential number.  For example, all of the following
representations are interpreted as symbols, not numbers:
 
 \256   25\64   1.0\E6   |100|   3\.14159   |3/4|   3\/4   5||
 
In each case, removing the escape character (or characters) 
would 
cause the token to be a potential number.
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