rename enum and add multiselect

lib/util/artifacts/makeOutput.ts

@@ -1,5 +1,4 @@
 import { writeConvertedFile } from "../../scripts/oldSpecToBuilder";
-import { writeFileSync, readFileSync } from "fs";
 
 writeConvertedFile(
   "./lib/util/artifacts/output.ts",
@@ -66,7 +65,7 @@ writeConvertedFile(
               name: "Serialization Version",
               description:
                 "Return raw transaction or block hex with Segwit or non-SegWit serialization.",
-              type: "enum",
+              type: "select",
               values: ["non-segwit", "segwit"],
               "value-names": {},
               default: "segwit",

lib/util/artifacts/output.ts

@@ -51,7 +51,7 @@ export const authorizationList = List.string({
   warning: null,
 });
 export const auth = Value.list(authorizationList);
-export const serialversion = Value.enum({
+export const serialversion = Value.select({
   name: "Serialization Version",
   description:
     "Return raw transaction or block hex with Segwit or non-SegWit serialization.",

lib/util/propertiesMatcher.ts

@@ -6,7 +6,8 @@ type TypeString = "string";
 type TypeNumber = "number";
 type TypeObject = "object";
 type TypeList = "list";
-type TypeEnum = "enum";
+type TypeSelect = "select";
+type TypeMultiselect = "multiselect";
 type TypePointer = "pointer";
 type TypeUnion = "union";
 
@@ -49,8 +50,12 @@ type GuardPointer<A> =
     A extends {readonly type:TypePointer} ? (string | null) :
     unknown
 // prettier-ignore
-type GuardEnum<A> = 
-    A extends {readonly type:TypeEnum, readonly values: ArrayLike<infer B>} ? GuardDefaultNullable<A, B> :
+type GuardSelect<A> = 
+    A extends {readonly type:TypeSelect, readonly values: ArrayLike<infer B>} ? GuardDefaultNullable<A, B> :
+    unknown
+// prettier-ignore
+type GuardMultiselect<A> = 
+    A extends {readonly type:TypeMultiselect, readonly values: ArrayLike<infer B>} ? GuardDefaultNullable<A, B> :
     unknown
 // prettier-ignore
 type GuardUnion<A> = 
@@ -65,7 +70,8 @@ export type GuardAll<A> = GuardNumber<A> &
   GuardList<A> &
   GuardPointer<A> &
   GuardUnion<A> &
-  GuardEnum<A>;
+  GuardSelect<A> &
+  GuardMultiselect<A>;
 // prettier-ignore
 export type TypeFromProps<A> = 
  A extends Record<string, unknown> ? {readonly [K in keyof A & string]: _<GuardAll<A[K]>>} :
@@ -247,7 +253,7 @@ export function guardAll<A extends ValueSpecAny>(
         value
       ) as any;
     }
-    case "enum":
+    case "select":
       if (matchValues.test(value)) {
         return defaultNullable(
           matches.literals(value.values[0], ...value.values),
@@ -255,6 +261,20 @@ export function guardAll<A extends ValueSpecAny>(
         ) as any;
       }
       return matches.unknown as any;
+    case "multiselect":
+      if (matchValues.test(value)) {
+        const rangeValidate =
+          (matchRange.test(value) && matchNumberWithRange(value.range).test) ||
+          (() => true);
+
+        return defaultNullable(
+          matches
+            .literals(value.values[0], ...value.values)
+            .validate((x) => rangeValidate(x.length), "valid length"),
+          value
+        ) as any;
+      }
+      return matches.unknown as any;
     case "union":
       if (matchUnion.test(value)) {
         return matches.some(