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cdr
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The cdr function returns the tail of the specified object. When to use The cdr function is the only function to reference the tail of a structure
,dictionary, directory, vector, Brick or matrix.
The ref function will not return the tail nor will indexing with the [ ]
operators return the tail.
(cdr directory) If the directory contains a cdr (or tail) it will return the tail otherwise,
cdr will return #void
Here are a number of links to Lambda coding examples which contain this instruction in various use cases.
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 directory The directory argument. Directory
Returns:
Examples
Argument Types
Structure
Dictionary
Directory
Vector
Brick
Symbol
Matrix
Pair
List
ShortVector
FltVector
IntVector
NumVector
ObjVector
CpxVector
BitVector
NumMatrix
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