Hello im new to smalltalk and was wondering how to get number of arguments passed through the command line. Sorry this is such a basic question.
There's GetOpt.st file that probably does what you want. It was written for gnu smalltalk 3.2.5 and is located at http://fossies.org/linux/smalltalk/kernel/Getopt.st.
There's also a copy at http://github.com/bonzini/smalltalk/blob/master/kernel/Getopt.st
It may or may not be included in the base image. I haven't used gnu smalltalk in about 6 years.