Update to TypeScript 3.9 (#4510)

1 files changed, 4 insertions, 7 deletions

diff --git a/std/fs/_util.ts b/std/fs/_util.ts
index 48a98a0b1..aecd9748b 100644
--- a/std/fs/_util.ts
+++ b/std/fs/_util.ts
@@ -17,13 +17,10 @@ export function isSubdir(
   const srcArray = src.split(sep);
   const destArray = dest.split(sep);
   // see: https://github.com/Microsoft/TypeScript/issues/30821
-  return srcArray.reduce(
-    // @ts-ignore
-    (acc: true, current: string, i: number): boolean => {
-      return acc && destArray[i] === current;
-    },
-    true
-  );
+  // @ts-ignore
+  return srcArray.reduce((acc: true, current: string, i: number): boolean => {
+    return acc && destArray[i] === current;
+  }, true);
 }
 
 export type PathType = "file" | "dir" | "symlink";