void test_import() {
lean_exception ex;
lean_env env = mk_env();
lean_name std = mk_name("standard");
lean_list_name ms = mk_unary_name_list(std);
lean_options o;
lean_ios ios;
lean_env new_env;
lean_decl nat_gcd_decl;
lean_name nat = mk_name("nat");
lean_name nat_gcd;
lean_expr nat_gcd_val;
char const * s;
check(lean_options_mk_empty(&o, &ex));
check(lean_ios_mk_std(o, &ios, &ex));
check(lean_env_import(env, ios, ms, &new_env, &ex));
check(lean_env_for_each_decl(new_env, print_decl_name_and_del, &ex));
check(lean_name_mk_str(nat, "gcd", &nat_gcd, &ex));
check(lean_env_get_decl(new_env, nat_gcd, &nat_gcd_decl, &ex));
check(lean_decl_get_value(nat_gcd_decl, &nat_gcd_val, &ex));
check(lean_expr_to_pp_string(new_env, ios, nat_gcd_val, &s, &ex));
printf("nat.gcd\n%s\n", s);
lean_env_del(env);
lean_name_del(std);
lean_list_name_del(ms);
lean_options_del(o);
lean_ios_del(ios);
lean_env_del(new_env);
lean_name_del(nat);
lean_name_del(nat_gcd);
lean_decl_del(nat_gcd_decl);
lean_expr_del(nat_gcd_val);
lean_string_del(s);
}
void test_import() {
lean_exception ex;
lean_env env = mk_env();
lean_name std = mk_name("standard");
lean_list_name ms = mk_unary_name_list(std);
lean_options o;
lean_ios ios;
lean_env new_env;
check(lean_options_mk_empty(&o, &ex));
check(lean_ios_mk_std(o, &ios, &ex));
check(lean_env_import(env, ios, ms, &new_env, &ex));
lean_env_del(env);
lean_env_del(new_env);
lean_name_del(std);
lean_list_name_del(ms);
lean_options_del(o);
lean_ios_del(ios);
}
void test_id() {
lean_exception ex;
lean_univ l = mk_uparam("l");
lean_env env = mk_env();
lean_expr v0 = mk_var(0);
lean_expr v1 = mk_var(1);
lean_expr AA = mk_pi("a", v0, v1);
lean_expr Type = mk_sort(l);
lean_expr id_type = mk_pi("A", Type, AA);
lean_expr f = mk_lambda("a", v0, v0);
lean_expr id_val = mk_lambda("A", Type, f);
lean_name l_name = mk_name("l");
lean_list_name id_ps = mk_unary_name_list(l_name);
lean_decl id_def = mk_def("id", id_ps, id_type, id_val);
lean_name id_name = mk_name("id");
lean_cert_decl id_cert_def;
lean_env new_env;
lean_univ zero, one;
lean_bool is_lt;
check(lean_expr_lt(f, id_val, &is_lt, &ex) && is_lt);
check(lean_expr_lt(id_val, f, &is_lt, &ex) && !is_lt);
printf("id type: ");
print_expr(id_type);
printf("id value: ");
print_expr(id_val);
printf("-------\n");
/* type check definition */
check(lean_decl_check(env, id_def, &id_cert_def, &ex));
/* add certified definition to environment */
check(lean_env_add(env, id_cert_def, &new_env, &ex));
check(!lean_env_contains_decl(env, id_name));
check(lean_env_contains_decl(new_env, id_name));
check(lean_env_for_each_decl(new_env, print_decl_and_del, &ex));
check(lean_univ_mk_zero(&zero, &ex));
check(lean_univ_mk_succ(zero, &one, &ex));
check(lean_univ_lt(zero, one, &is_lt, &ex) && is_lt);
check(lean_univ_lt(one, zero, &is_lt, &ex) && !is_lt);
{
lean_type_checker tc;
lean_expr T0 = mk_sort(zero);
lean_expr T1 = mk_sort(one);
lean_expr id1 = mk_const("id", one);
lean_expr id1T1, id1T1T0;
lean_expr n1;
lean_cnstr_seq s1;
check(lean_expr_mk_app(id1, T1, &id1T1, &ex));
check(lean_expr_mk_app(id1T1, T0, &id1T1T0, &ex));
check(lean_type_checker_mk(new_env, &tc, &ex));
printf("WHNF test\n");
print_expr(id1T1T0);
check(lean_type_checker_whnf(tc, id1T1T0, &n1, &s1, &ex));
printf("=====>\n");
print_expr(n1);
lean_expr_del(n1);
lean_cnstr_seq_del(s1);
printf("Infer type test\n");
print_expr(id1T1);
check(lean_type_checker_infer(tc, id1T1, &n1, &s1, &ex));
printf("=====>\n");
print_expr(n1);
lean_expr_del(n1);
lean_cnstr_seq_del(s1);
lean_type_checker_del(tc);
lean_expr_del(T0);
lean_expr_del(T1);
lean_expr_del(id1);
lean_expr_del(id1T1);
lean_expr_del(id1T1T0);
}
lean_univ_del(l);
lean_env_del(env);
lean_expr_del(v0);
lean_expr_del(v1);
lean_expr_del(Type);
lean_expr_del(AA);
lean_expr_del(id_type);
lean_expr_del(f);
lean_expr_del(id_val);
lean_decl_del(id_def);
lean_list_name_del(id_ps);
lean_name_del(l_name);
lean_cert_decl_del(id_cert_def);
lean_env_del(new_env);
lean_name_del(id_name);
lean_univ_del(zero);
lean_univ_del(one);
}
