Shorthand for MoarVM
Latest C++ version. see wikipedia
Serialization Context.
ref. src/6model/reprs/SCRef.h
/* A serialization context exists (optionally) per compilation unit.
* It contains the declarative objects for the compilation unit, and
* they are serialized if code is pre-compiled. */
deserialize op reads SC.
moarvm reads sc it in src/6model/serialization.c.
It contains definition of classes.
You can disable SC related serialization at src/QASTCompilerMAST.nqp.