void *psi_let_func_exec(struct psi_let_exp *func_val, struct psi_let_func *func, struct psi_decl_arg *darg, struct psi_call_frame *frame);
void *psi_let_func_exec(struct psi_let_exp *func_val, struct psi_let_func *func, struct psi_decl_arg *darg, struct psi_call_frame *frame);
-bool psi_let_func_validate(struct psi_data *data, struct psi_let_exp *exp, struct psi_let_func *func, struct psi_impl *impl);
+bool psi_let_func_validate(struct psi_data *data, struct psi_let_func *func, struct psi_validate_scope *scope);
case PSI_T_ZVAL: let_fn = psi_let_zval; break;
case PSI_T_VOID: let_fn = psi_let_void; break;
case PSI_T_COUNT: let_fn = psi_let_count; break;
case PSI_T_ZVAL: let_fn = psi_let_zval; break;
case PSI_T_VOID: let_fn = psi_let_void; break;
case PSI_T_COUNT: let_fn = psi_let_count; break;