Add flow header to reducers/types.js (#5874)

Author: AnshulMalik

src/actions/pause/paused.js

@@ -17,7 +17,8 @@ import {
 import { mapFrames } from ".";
 import { removeBreakpoint } from "../breakpoints";
 import { evaluateExpressions } from "../expressions";
-import { selectLocation, loadSourceText } from "../sources";
+import { selectLocation } from "../sources";
+import { loadSourceText } from "../sources/loadSourceText";
 import { togglePaneCollapse } from "../ui";
 import { command } from "./commands";
 import { shouldStep } from "../../utils/pause";

src/actions/project-text-search.js

@@ -12,7 +12,7 @@
 import { findSourceMatches } from "../workers/search";
 import { getSources, getSource, hasPrettySource } from "../selectors";
 import { isThirdParty } from "../utils/source";
-import { loadSourceText } from "./sources";
+import { loadSourceText } from "./sources/loadSourceText";
 import { statusType } from "../reducers/project-text-search";
 
 import type { ThunkArgs } from "./types";

src/reducers/expressions.js

@@ -19,7 +19,7 @@ import type { Expression } from "../types";
 import type { Action } from "../actions/types";
 import type { Record } from "../utils/makeRecord";
 
-type ExpressionState = {
+export type ExpressionState = {
   expressions: List<Expression>,
   expressionError: boolean
 };

src/reducers/types.js

@@ -7,16 +7,29 @@
  * @module reducers/types
  */
 
-import type { PauseState } from "./pause";
-import type { SourcesState } from "./sources";
+// @flow
+
+import type { ASTState } from "./ast";
 import type { BreakpointsState } from "./breakpoints";
+import type { ExpressionState } from "./expressions";
+import type { FileSearchState } from "./file-search";
+import type { PauseState } from "./pause";
+import type { PendingBreakpointsState } from "../selectors";
 import type { ProjectTextSearchState } from "./project-text-search";
+import type { Record } from "../utils/makeRecord";
+import type { SourcesState } from "./sources";
+import type { UIState } from "./ui";
 
 export type State = {
+  ast: Record<ASTState>,
+  breakpoints: Record<BreakpointsState>,
+  expressions: Record<ExpressionState>,
+  fileSearch: Record<FileSearchState>,
   pause: PauseState,
-  sources: SourcesState,
-  breakpoints: BreakpointsState,
-  projectTextSearch: ProjectTextSearchState
+  pendingBreakpoints: Record<PendingBreakpointsState>,
+  projectTextSearch: Record<ProjectTextSearchState>,
+  sources: Record<SourcesState>,
+  ui: Record<UIState>
 };
 
 export type SelectedLocation = {