Merge pull request #143 from ahrjarrett/@ahrjarrett/v0.44.2

fix: shifts symbol index edge case to `any.record`

.changeset/proud-pandas-draw.md

@@ -0,0 +1,5 @@
+---
+"any-ts": patch
+---
+
+fix: account for contravariance in index signature of `any.dict`

src/any/any.ts

@@ -107,7 +107,7 @@ declare namespace any {
   export type four<first = _, second = _, third = _, fourth = _> = readonly [_1: first, _2: second, _3: third, _4: fourth]
   export type triple<type extends three = three> = type
   export type ternary<type extends some.ternary = some.ternary> = type
-  export type record<type extends globalThis.Record<string, _> = globalThis.Record<string, _>> = type
+  export type record<type extends globalThis.Record<string, _> = globalThis.Record<keyof never, _>> = type
 
   export type predicate<type extends some.predicate = some.predicate> = type
   export type asserts<target = _> = never | some.asserts<any, target>

src/lens/tree.ts

@@ -147,7 +147,7 @@ export namespace Tree {
     = mut<Tree.go<paths>>;
 
   const isKeyable = (u: unknown): u is any.index => ["number", "string", "symbol"].includes(typeof u)
-  const isObject = (u: unknown): u is any.dict => typeof u === "object" && u !== null
+  const isObject = (u: unknown): u is any.record => typeof u === "object" && u !== null
 
   function has<k extends any.index>(k: k): any.typeguard<any.type, any.indexedBy<k>>
   function has<k extends any.index, v>(k: k, guard: any.guard<v>): any.typeguard<any.type, { [p in k]: v }>