type: Remove outdated type casts

Author: effigies

src/schema/associations.ts

@@ -102,18 +102,12 @@ export async function buildAssociations(
   const associations: Associations = {}
 
   const schema: MetaSchema = context.dataset.schema as MetaSchema
-  // Augment rule type with an entities field that should be present in BIDS 1.10.1+
-  type ruleType = MetaSchema['meta']['associations'][keyof MetaSchema['meta']['associations']]
-  type AugmentedRuleType = ruleType & {
-    target: ruleType['target'] & { entities?: string[] }
-  }
 
   Object.assign(context, expressionFunctions)
   // @ts-expect-error
   context.exists.bind(context)
 
-  for (const key of Object.keys(schema.meta.associations)) {
-    const rule = schema.meta.associations[key] as AugmentedRuleType
+  for (const [key, rule] of Object.entries(schema.meta.associations)) {
     if (!rule.selectors!.every((x) => evalCheck(x, context))) {
       continue
     }