Production Ready Macros for SAS Application Developers
https://github.com/sasjs/core
mf_wordsinstr1butnotstr2.sas File Reference

Returns words that are in string 1 but not in string 2. More...

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Detailed Description

Compares two space separated strings and returns the words that are in the first but not in the second. Usage:

%let x= %mf_wordsInStr1ButNotStr2(
   Str1=blah sss blaaah brah bram boo
  ,Str2=   blah blaaah brah ssss
);

returns:

sss bram boo

Parameters
str1=string containing words to extract
str2=used to compare with the extract string
Warning
CASE SENSITIVE!
Version
9.2
Author
Allan Bowe

Definition in file mf_wordsinstr1butnotstr2.sas.