Generally, an autocall library is a directory containing individual files, each of which contains one macro definition. In Release 6.11 or later, an autocall library can also be a SAS catalog (see ...

the string is already masked by a macro quoting function. Therefore, %STR and %NRSTR are useful for masking strings that are constants, such as sections of SAS code. In particular, %NRSTR is a good ...