fixed result type in expr generation
fixed result type in expr generation
removed unused functions in simplecl and renamed run functions
the test actually adds to numbers
rename smlcl.c functions
Merge branch 'simplecl_narrow'
Added PrimCL

Now, all FFI interactions take place in PrimCL, and SmlCL should be
a lot more portable.

Makefiles, test files and more have all been updated.

Still need some test files for primcl