CHARREM()
 Removes particular characters from a string
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 Syntax

     CHARREM(<cDelCharacterstring>,<cString>) --> cString

 Arguments

     <cDelCharacterstring>  Designates the characters that are removed
     from <cString>.

     <cString>  Designates the string that is processed.

 Returns

     The processed <cString> is returned.

 Description

     With this function you can remove particular characters from any
     position in <cString>.  It is possible to ensure that the character
     string does not contain these characters later.

 Note

     .  No changes occur if you pass invalid or incorrect parameters.

 Examples

     .  Remove the blanks from a string:

        ? CHARREM(" ", " 1  2   ")     // "12"

     .  Remove the number "3" and the letter "y":

        ? CHARREM("3y", "xyz123")      // "xz12"