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(trim string [flag])


Erase blank spaces in a string.


This function trims spaces from the specified string.

The optional flag argument represents the options for stripping spaces:

Flag Meaning
none Strip all spaces from beginning and end.
"B" Strip spaces from beginning of string.
"M" Strip spaces from middle of string.
"E" Strip spaces from end of string.
"BE" Strip spaces from beginning and end of string.
"ME" Strip spaces from middle and end of string.
"BM" Strip spaces from beginning and middle of string.

Examples

Code Returns
(setq a " Green Beans " )  
   
(trim a "B" ) "Green Beans "
(trim a "M" ) " GreenBeans "
(trim a "be") "Green Beans"
(trim a) "Green Beans"

(lpad string integer)

(rpad string integer)

(setq symbol1 statement1 [symbol2 statement2] ...)

LISP Compatibility

Programming Overview of LISP (LISt Processing) Language

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