(ast_istype((A), ast_value) && ((ast_value*)(A))->isconst)
#define CanConstFold(A, B) \
(CanConstFold1(A) && CanConstFold1(B))
-#define CanConstFold3(A, B, C) \
- (CanConstFold1(A) && CanConstFold1(B) && CanConstFold1(C))
#define ConstV(i) (asvalue[(i)]->constval.vvec)
#define ConstF(i) (asvalue[(i)]->constval.vfloat)
#define ConstS(i) (asvalue[(i)]->constval.vstring)