MRC_OPSYM_2(aref,   [],   1)
MRC_OPSYM_2(lshift, <<,   2)
MRC_OPSYM_2(rshift, >>,   3)
MRC_OPSYM_2(mod,    %,    4)
MRC_OPSYM_2(and,    &,    5)
MRC_OPSYM_2(or,     |,    6)
MRC_OPSYM_2(xor,    ^,    7)
MRC_OPSYM_2(neg,    ~,    8)
MRC_OPSYM_2(pow,    **,   9)
MRC_OPSYM_2(add,    +,   10)
MRC_OPSYM_2(sub,    -,   11)
MRC_OPSYM_2(mul,    *,   12)
MRC_OPSYM_2(div,    /,   13)
MRC_OPSYM_2(lt,     <,   14)
MRC_OPSYM_2(le,     <=,  15)
MRC_OPSYM_2(gt,     >,   16)
MRC_OPSYM_2(ge,     >=,  17)
MRC_OPSYM_2(eq,     ==,  18)
MRC_OPSYM_2(aset,   []=, 19)
MRC_OPSYM_2(eqq,    ===, 20)
MRC_OPSYM_2(tick,   `,   21)
MRC_SYM_1(each,          22)
MRC_SYM_1(__case_eqq,    23)
MRC_SYM_1(StandardError, 24)
MRC_SYM_1(call,          25)
MRC_SYM_1(Kernel,        26)
MRC_SYM_1(Regexp,        27)
MRC_SYM_1(compile,       28)
MRC_SYM_1(__ENCODING__,  29)
MRC_SYM_2(nil_p,    nil?,30)
MRC_SYM_2(back_ref, $+,  31)
MRC_SYM_2(defined_p, defined?, 32)