The SAS/IML USE, EDIT, and CREATE statements support most of the standard SAS data set options, as documented in
SAS Data Set Options: Reference. For example, the following statements use the OBS=, RENAME=, and DROP= data set options to read data from the Sashelp.Class
data set:
proc iml; use sashelp.class(obs=5 rename=(sex=Gender) drop=Age); read all var _NUM_ into X[colname=nNames]; read all var _CHAR_ into C[colname=cNames]; close sashelp.class; print X[c=NNames] C[c=cNames];