SAS macros

%compareDatasetStructure: compares the structure (datatypes, missing variables etc.) in two data sets.

%directory_seperator: returns a slash on Unix systems and a backslash on Windows systems.

%createId to create a unique identifier.

createmacro to dynamically create macros.

writeToFile to write a (single line of text) to a file.

opt to get the value of an option.

shellCmd to execute a shell command and print its result in the log file

Array macros to process arrays in SAS macros.

filesInDirectory returns a array with the names of files and directories in a given directory.

SQL related macros.