namespace NOlm -> singleton class SMem

pub/lib/commands.cpp

pub/lib/curve.cpp

pub/lib/edif.cpp

pub/lib/expr.cpp

pub/lib/file_in.cpp

pub/lib/fit.cpp

pub/lib/fsel.cpp

pub/lib/import.cpp

pub/lib/loop.cpp

pub/lib/manip.cpp

pub/lib/mem.cpp

pub/lib/mem.hpp

pub/lib/node.cpp

pub/lib/opr.cpp

pub/lib/plot.cpp

pub/lib/rssm.cpp

pub/lib/special.cpp

pub/lib/toplevel.cpp