There's no way to know if CHOICE id is "more interesting" than existing one, so I guess the best way is to show both.

Closes GitHub issue #102.

.vscode/launch.json

···
     {
       "type": "node",
       "request": "launch",
-      "name": "dumpASN1 cert",
+      "name": "dumpASN1 X.509",
+      "skipFiles": [
+        "<node_internals>/**"
+      ],
+      "program": "${workspaceFolder}/dumpASN1.js",
+      "args": [
+        "examples/ed25519.cer",
+        "1.3.6.1.5.5.7.0.18",
+        "Certificate"
+      ]
+    },
+    {
+      "type": "node",
+      "request": "launch",
+      "name": "dumpASN1 CRL",
       "skipFiles": [
         "<node_internals>/**"
       ],

defs.js

···
                 c = translate(c);
             if (tn == c.type.name || tn == c.name) {
                 def = Object.assign({}, def);
-                if (c.id) def.id = c.id;
+                if (c.id) // show the CHOICE id, but add it to existing one if present
+                    def.id = def.id ? def.id + ' ' + c.id : c.id;
                 def.type = c.type.name ? c.type : c;
                 break;
             }
···
                             type = def.content[j++];
                             if (!type || typeof type != 'object') break;
                             if (type?.type?.type)
-                                type = type.type;
+                                // type = type.type;
+                                type = Object.assign({}, type.type, {id: type.id});
                             if (type.type == 'defined') {
                                 let t2 = translate(type, tn);
                                 if (t2.type.name == tn) break; // exact match

examples/crl-rfc5280.b64.dump

···
     signature AlgorithmIdentifier SEQUENCE @10+13 (constructed): (2 elem)
       algorithm OBJECT_IDENTIFIER @12+9: 1.2.840.113549.1.1.5|sha1WithRSAEncryption|PKCS #1
       parameters ANY NULL @23+0
-    issuer Name SEQUENCE @25+67 (constructed): (3 elem)
+    issuer rdnSequence Name SEQUENCE @25+67 (constructed): (3 elem)
       RelativeDistinguishedName SET @27+19 (constructed): (1 elem)
         AttributeTypeAndValue SEQUENCE @29+17 (constructed): (2 elem)
           type AttributeType OBJECT_IDENTIFIER @31+10: 0.9.2342.19200300.100.1.25|domainComponent|Men are from Mars, this OID is from Pluto
···
         AttributeTypeAndValue SEQUENCE @75+17 (constructed): (2 elem)
           type AttributeType OBJECT_IDENTIFIER @77+3: 2.5.4.3|commonName|X.520 DN component
           value AttributeValue [?] PrintableString @82+10: Example CA
-    utcTime Time UTCTime @94+13: 2005-02-05 12:00:00 UTC
-    utcTime Time UTCTime @109+13: 2005-02-06 12:00:00 UTC
+    thisUpdate utcTime Time UTCTime @94+13: 2005-02-05 12:00:00 UTC
+    nextUpdate utcTime Time UTCTime @109+13: 2005-02-06 12:00:00 UTC
     revokedCertificates SEQUENCE @124+34 (constructed): (1 elem)
       SEQUENCE @126+32 (constructed): (3 elem)
         userCertificate CertificateSerialNumber INTEGER @128+1: 18
-        utcTime Time UTCTime @131+13: 2004-11-19 15:57:03 UTC
+        revocationDate utcTime Time UTCTime @131+13: 2004-11-19 15:57:03 UTC
         crlEntryExtensions Extensions SEQUENCE @146+12 (constructed): (1 elem)
           Extension SEQUENCE @148+10 (constructed): (2 elem)
             extnID OBJECT_IDENTIFIER @150+3: 2.5.29.21|cRLReason|X.509 extension

examples/ed25519.cer.dump

···
     serialNumber CertificateSerialNumber INTEGER @13+20: (159 bit)|711090297755414526861352146244170174161660335942
     signature AlgorithmIdentifier SEQUENCE @35+5 (constructed): (1 elem)
       algorithm OBJECT_IDENTIFIER @37+3: 1.3.101.112|curveEd25519|EdDSA 25519 signature algorithm
-    issuer Name SEQUENCE @42+53 (constructed): (3 elem)
+    issuer rdnSequence Name SEQUENCE @42+53 (constructed): (3 elem)
       RelativeDistinguishedName SET @44+11 (constructed): (1 elem)
         AttributeTypeAndValue SEQUENCE @46+9 (constructed): (2 elem)
           type AttributeType OBJECT_IDENTIFIER @48+3: 2.5.4.6|countryName|X.520 DN component
···
           type AttributeType OBJECT_IDENTIFIER @78+3: 2.5.4.3|commonName|X.520 DN component
           value AttributeValue [?] UTF8String @83+12: Test ed25519
     validity Validity SEQUENCE @97+30 (constructed): (2 elem)
-      utcTime Time UTCTime @99+13: 2020-09-02 13:25:26 UTC
-      utcTime Time UTCTime @114+13: 2030-09-02 13:25:26 UTC
-    subject Name SEQUENCE @129+53 (constructed): (3 elem)
+      notBefore utcTime Time UTCTime @99+13: 2020-09-02 13:25:26 UTC
+      notAfter utcTime Time UTCTime @114+13: 2030-09-02 13:25:26 UTC
+    subject rdnSequence Name SEQUENCE @129+53 (constructed): (3 elem)
       RelativeDistinguishedName SET @131+11 (constructed): (1 elem)
         AttributeTypeAndValue SEQUENCE @133+9 (constructed): (2 elem)
           type AttributeType OBJECT_IDENTIFIER @135+3: 2.5.4.6|countryName|X.520 DN component

examples/ldapmessage.b64.dump

···
 LDAPMessage SEQUENCE @0+53 (constructed): (3 elem)
   messageID MessageID INTEGER @2+1: 5
-  delRequest CHOICE Application_10 @5+17: (17 byte)|dc=example,dc=com
+  protocolOp delRequest CHOICE Application_10 @5+17: (17 byte)|dc=example,dc=com
   Controls [?] [0] @24+29 (constructed): (1 elem)
     AttributeTypeAndValue SEQUENCE @26+27 (constructed): (2 elem)
       type AttributeType [?] OCTET_STRING @28+22: (22 byte)|1.2.840.113556.1.4.805

examples/sig-p256-der.p7m.dump

···
             serialNumber CertificateSerialNumber INTEGER @10117+16: (127 bit)|128087855099855233032551836648087377254
             signature AlgorithmIdentifier SEQUENCE @10135+10 (constructed): (1 elem)
               algorithm OBJECT_IDENTIFIER @10137+8: 1.2.840.10045.4.3.2|ecdsaWithSHA256|ANSI X9.62 ECDSA algorithm with SHA256
-            issuer Name SEQUENCE @10147+15 (constructed): (1 elem)
+            issuer rdnSequence Name SEQUENCE @10147+15 (constructed): (1 elem)
               RelativeDistinguishedName SET @10149+13 (constructed): (1 elem)
                 AttributeTypeAndValue SEQUENCE @10151+11 (constructed): (2 elem)
                   type AttributeType OBJECT_IDENTIFIER @10153+3: 2.5.4.3|commonName|X.520 DN component
                   value AttributeValue [?] UTF8String @10158+4: Test
             validity Validity SEQUENCE @10164+30 (constructed): (2 elem)
-              utcTime Time UTCTime @10166+13: 2018-07-16 14:56:35 UTC
-              utcTime Time UTCTime @10181+13: 2019-07-16 14:56:35 UTC
-            subject Name SEQUENCE @10196+15 (constructed): (1 elem)
+              notBefore utcTime Time UTCTime @10166+13: 2018-07-16 14:56:35 UTC
+              notAfter utcTime Time UTCTime @10181+13: 2019-07-16 14:56:35 UTC
+            subject rdnSequence Name SEQUENCE @10196+15 (constructed): (1 elem)
               RelativeDistinguishedName SET @10198+13 (constructed): (1 elem)
                 AttributeTypeAndValue SEQUENCE @10200+11 (constructed): (2 elem)
                   type AttributeType OBJECT_IDENTIFIER @10202+3: 2.5.4.3|commonName|X.520 DN component
···
       signerInfos SignerInfos SET @10474+394 (constructed): (1 elem)
         SignerInfo SEQUENCE @10478+390 (constructed): (6 elem)
           version CMSVersion INTEGER @10482+1: 1
-          issuerAndSerialNumber SignerIdentifier SEQUENCE @10485+35 (constructed): (2 elem)
-            rdnSequence Name SEQUENCE @10487+15 (constructed): (1 elem)
+          sid issuerAndSerialNumber SignerIdentifier SEQUENCE @10485+35 (constructed): (2 elem)
+            issuer rdnSequence Name SEQUENCE @10487+15 (constructed): (1 elem)
               RelativeDistinguishedName SET @10489+13 (constructed): (1 elem)
                 AttributeTypeAndValue SEQUENCE @10491+11 (constructed): (2 elem)
                   type AttributeType OBJECT_IDENTIFIER @10493+3: 2.5.4.3|commonName|X.520 DN component

package.json

···
   "engines": {
     "node": ">=14.6.0"
   },
+  "packageManager": "pnpm@7.33.7",
   "devDependencies": {
     "@eslint/eslintrc": "^3.3.1",
     "@eslint/js": "^9.32.0",