minor add SymbolTable member to Pepper
Remove const ups from proto.
Release mem on exit.
VM has member Pepper
minor rename getGC() to gc()
make SymbolTable GC-object. Reuse SymbolTable.
Add initial builtin regs to Pepper.
eliminate builtin.
Preserve builtin values between invocations.
Add import builtin.
Fix set upVal.
use import(gen) in tests.pep.
false == nil
remove optional ';'.
Array.size(n)
super
remove SimpleMap.
array init generate SETI instead of SETF
minor
add Type