PN_AST2            22 core/ast.h     #define PN_AST2(T, A, B, N, L)    potion_source(P, AST_##T, A, B, PN_NIL, N, L)
PN_AST2            16 core/syntax.y  #undef PN_AST2
PN_AST2            20 core/syntax.y  #define PN_AST2(T, A, B)    potion_source(P, AST_##T, A, B, PN_NIL, G->lineno, P->line)