定义全局变量

[panfei]

[17]> (defparameter *glob* 99)

*GLOB*

[18]> (+ 1 glob)

*** - SYSTEM::READ-EVAL-PRINT: variable GLOB has no value

The following restarts are available:

USE-VALUE      :R1      Input a value to be used instead of GLOB.

STORE-VALUE    :R2      Input a new value for GLOB.

ABORT          :R3      Abort main loop

Break 1 [19]> :R3

[20]> (+ 1 *glob*)

100

[21]> (defparameter pan 99)

PAN

[22]> (+ 1 pan)

100

[23]> 

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