Using ls -lrt
, found the IDL file in schlegel\beth.pro
It seems like IDL is proprietary software.
Trying to figure out to install it
brew install libidl
setenv
When IDL encounters a main program as the result of a .RUN executive command, it compiles it into the special program named $MAIN$ and immediately executes it. Afterwards, it can be executed again by using the .GO executive command.
Creating a procedure
.r <filename>
<filename>
Executing procedure and function
Creating Functions and procedures
Plotting doesn't work for the same reason, DISPLAY env var not set up.
Also can not user idlde