BinOpr
void luaK_infix (FuncState *fs, BinOpr op, expdesc *v) {
void luaK_posfix (FuncState *fs, BinOpr op,
LUAI_FUNC void luaK_infix (FuncState *fs, BinOpr op, expdesc *v);
LUAI_FUNC void luaK_posfix (FuncState *fs, BinOpr op, expdesc *v1,
static BinOpr subexpr (LexState *ls, expdesc *v, int limit) {
BinOpr op;
BinOpr nextop;
static BinOpr getbinopr (int op) {