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Allegro CL |
ANSI Common Lisp 2 Syntax 2.4 Standard Macro Characters 2.4.8 Sharpsign
2.4.8.7 Sharpsign B#Brational reads rational in binary (radix 2). For example,
#B1101 ==13 ;11012 #b101/11 ==5/3 The consequences are undefined if the token immediately following the #B does not have the syntax of a binary (i.e., radix 2) rational. |