What is an externally allocated libref?
In UNIX, you can do something similar by setting an environment variable to the name of an existing directory:
mkdir /tmp/saslib export SASREF=/tmp/saslib /sas/install/SASFoundation/9.4/sas
In the SAS session, library SASREF will be available without executing an extra LIBNAME statement.
Learn how use the CAT functions in SAS to join values from multiple variables into a single value.
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