diff --git a/src/EitherObservable.ts b/src/EitherObservable.ts
deleted file mode 100644
index 4fd846b..0000000
--- a/src/EitherObservable.ts
+++ /dev/null
@@ -1,40 +0,0 @@
-import { Observable, Operator, TeardownLogic, Subscriber } from "rxjs"
-
-/**
- * Represents a disjoint union of two Observables.
- * 
- * An instance of `EitherObservable` is either an instance of `LeftObservable` or `RightObservable`.
- * Conviention is that `LeftObservable` is used for errors and `RightObservable` is used for successes.
- * 
- * `EitherObservable` is right-biased, `Right` is the default case to operate on.
- */
-export type EitherObservable<E, A> = LeftObservable<E, A> | RightObservable<E, A>
-
-/**
- * Interface to ensure that LeftObservable and RightObservable have the same methods.
- */
-interface IEitherObservable<E, A> extends Observable<A> {
-    readonly tag: "left" | "right";
-}
-
-export class LeftObservable<E, A> implements IEitherObservable<E, A> {
-    readonly tag: "left" = "left";
-
-    /** From RxJS docs: Internal implementation detail. */
-    public _isScalar = false;
-
-    /** Previous Observable in the chain. */
-    source: Observable<any>;
-    operator: Operator<any, A>;
-
-    private readonly _subscribe?: (this: Observable<A>, subscriber: Subscriber<A>) => TeardownLogic
-
-    constructor() {}
-}
-
-export class RightObservable<E, A> implements IEitherObservable<E, A> {
-    readonly tag: "right" = "right";
-
-    /** From RxJS docs: Internal implementation detail. */
-    public _isScalar = false;
-}
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