SYMBOL INDEX (16 symbols across 2 files) FILE: __tests__/test.ts type State (line 11) | interface State { type StateWithCount (line 15) | interface StateWithCount extends State { function defaultHandler (line 23) | function defaultHandler(state: State): State { function sliceDataHandler (line 31) | function sliceDataHandler(state: State, fromIndex: number): State { function dataToUpperCaseHandler (line 36) | function dataToUpperCaseHandler(state: State): State { function toBasicStateHandler (line 41) | function toBasicStateHandler(state: StateWithCount): State { type PayloadA (line 180) | interface PayloadA { type PayloadB (line 184) | interface PayloadB { type PayloadC (line 188) | interface PayloadC { FILE: src/index.ts type ReducerBuilder (line 3) | interface ReducerBuilder { type Handler (line 83) | type Handler = (state: InS, payload: P) => OutS; function reducerWithInitialState (line 85) | function reducerWithInitialState(initialState: S): ReducerBuilder { function reducerWithoutInitialState (line 89) | function reducerWithoutInitialState(): ReducerBuilder { function upcastingReducer (line 93) | function upcastingReducer(): ReducerBuilder< function makeReducer (line 101) | function makeReducer( function getReducerFunction (line 165) | function getReducerFunction(