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Sub Value
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The -= macro decrements the target argument by the value of
the source argument. When to use The -= Macro is equivalent to the following Lisp expression: (setq target (- target source))
(-= target source) Returns the result of the subract operation.
Here are a number of links to Lambda coding examples which contain this instruction in various use cases.
Example_Symbol_(sym)subValue_001
Here are the links to the data types of the function arguments. Here are also a number of links to functions having arguments with any of these data types.
You can always talk with the AIS at aiserver.sourceforge.net.
Name
Description
AIS Types source The symbol or constant that contains the value that will be subtracted. Symbol
Returns:
Examples
Argument Types
Number
Integer
Complex
Symbol
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