diff --git a/benching/mod.ts b/benching/mod.ts
index be77b52c22..61df5c06be 100644
--- a/benching/mod.ts
+++ b/benching/mod.ts
@@ -1,6 +1,6 @@
 // Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
 
-import { exit, noColor } from "deno";
+const { exit, noColor } = Deno;
 
 interface BenchmarkClock {
   start: number;
diff --git a/colors/mod.ts b/colors/mod.ts
index c8bb5b539d..7a45905ce0 100644
--- a/colors/mod.ts
+++ b/colors/mod.ts
@@ -1,5 +1,5 @@
 // Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
-import { noColor } from "deno";
+const { noColor } = Deno;
 
 interface Code {
   open: string;
diff --git a/examples/echo_server.ts b/examples/echo_server.ts
index 5776e77ef4..95b9f74131 100644
--- a/examples/echo_server.ts
+++ b/examples/echo_server.ts
@@ -1,5 +1,5 @@
 // Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
-import { listen, copy } from "deno";
+const { listen, copy } = Deno;
 
 (async () => {
   const addr = "0.0.0.0:8080";
diff --git a/examples/gist.ts b/examples/gist.ts
index 860678d88d..8ce68a946e 100755
--- a/examples/gist.ts
+++ b/examples/gist.ts
@@ -1,7 +1,7 @@
 #!/usr/bin/env deno --allow-net --allow-env
 // Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
 
-import { args, env, exit, readFile } from "deno";
+const { args, env, exit, readFile } = Deno;
 import { parse } from "https://deno.land/x/flags/mod.ts";
 
 function pathBase(p: string): string {
diff --git a/examples/test.ts b/examples/test.ts
index 65ff7efa12..30fdcfc4a8 100644
--- a/examples/test.ts
+++ b/examples/test.ts
@@ -1,5 +1,5 @@
 // Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
-import { run } from "deno";
+const { run } = Deno;
 import { test, assertEqual } from "../testing/mod.ts";
 
 /** Example of how to do basic tests */
diff --git a/flags/README.md b/flags/README.md
index 7b63006d6d..b002bf56a3 100644
--- a/flags/README.md
+++ b/flags/README.md
@@ -5,7 +5,7 @@ Command line arguments parser for Deno based on minimist
 # Example
 
 ```ts
-import { args } from "deno";
+const { args } = Deno;
 import { parse } from "https://deno.land/x/flags/mod.ts";
 
 console.dir(parse(args));
diff --git a/flags/example.ts b/flags/example.ts
index 54d64b6817..04ace46731 100644
--- a/flags/example.ts
+++ b/flags/example.ts
@@ -1,5 +1,5 @@
 // Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
-import { args } from "deno";
+const { args } = Deno;
 import { parse } from "./mod.ts";
 
 console.dir(parse(args));
diff --git a/format.ts b/format.ts
index 4de5cfa877..fa538d53fd 100755
--- a/format.ts
+++ b/format.ts
@@ -1,6 +1,6 @@
 #!/usr/bin/env deno --allow-run --allow-write --allow-read
 // Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
-import { exit, args } from "deno";
+const { exit, args } = Deno;
 import { parse } from "./flags/mod.ts";
 import { xrun, executableSuffix } from "./prettier/util.ts";
 
diff --git a/fs/path/constants.ts b/fs/path/constants.ts
index ce121f9ace..cfba4ebd85 100644
--- a/fs/path/constants.ts
+++ b/fs/path/constants.ts
@@ -1,7 +1,7 @@
 // Copyright the Browserify authors. MIT License.
 // Ported from https://github.com/browserify/path-browserify/
 
-import { platform } from "deno";
+const { platform } = Deno;
 
 // Alphabet chars.
 export const CHAR_UPPERCASE_A = 65; /* A */
diff --git a/fs/path/mod.ts b/fs/path/mod.ts
index 7adb230d27..4ca630ed6d 100644
--- a/fs/path/mod.ts
+++ b/fs/path/mod.ts
@@ -1,7 +1,7 @@
 // Copyright the Browserify authors. MIT License.
 // Ported from https://github.com/browserify/path-browserify/
 
-import { cwd, env } from "deno";
+const { cwd, env } = Deno;
 import { FormatInputPathObject, ParsedPath } from "./interface.ts";
 import {
   isWindows,
diff --git a/fs/path/resolve_test.ts b/fs/path/resolve_test.ts
index 7c2b55249a..2259dd0257 100644
--- a/fs/path/resolve_test.ts
+++ b/fs/path/resolve_test.ts
@@ -1,9 +1,9 @@
 // Copyright the Browserify authors. MIT License.
 // Ported from https://github.com/browserify/path-browserify/
 
+const { cwd } = Deno;
 import { test, assertEqual } from "../../testing/mod.ts";
 import * as path from "./mod.ts";
-import { cwd } from "deno";
 
 const windowsTests =
   // arguments                               result
diff --git a/fs/path/zero_length_strings_test.ts b/fs/path/zero_length_strings_test.ts
index d069c781f1..c769c9a79a 100644
--- a/fs/path/zero_length_strings_test.ts
+++ b/fs/path/zero_length_strings_test.ts
@@ -1,9 +1,9 @@
 // Copyright the Browserify authors. MIT License.
 // Ported from https://github.com/browserify/path-browserify/
 
+const { cwd } = Deno;
 import { test, assertEqual } from "../../testing/mod.ts";
 import * as path from "./mod.ts";
-import { cwd } from "deno";
 
 const pwd = cwd();
 
diff --git a/fs/walk.ts b/fs/walk.ts
index 92e4ba593f..10393ae0be 100644
--- a/fs/walk.ts
+++ b/fs/walk.ts
@@ -1,14 +1,5 @@
-import {
-  FileInfo,
-  cwd,
-  readDir,
-  readDirSync,
-  readlink,
-  readlinkSync,
-  stat,
-  statSync
-} from "deno";
-import { relative } from "path.ts";
+const { readDir, readDirSync, readlink, readlinkSync, stat, statSync } = Deno;
+import { FileInfo } from "deno";
 
 export interface WalkOptions {
   maxDepth?: number;
diff --git a/fs/walk_test.ts b/fs/walk_test.ts
index 7f21a2fb40..d542739950 100644
--- a/fs/walk_test.ts
+++ b/fs/walk_test.ts
@@ -1,15 +1,14 @@
-import {
+const {
   cwd,
   chdir,
-  FileInfo,
   makeTempDir,
   mkdir,
   open,
   platform,
   remove,
   symlink
-} from "deno";
-
+} = Deno;
+import { FileInfo } from "deno";
 import { walk, walkSync, WalkOptions } from "./walk.ts";
 import { test, assert, TestFunction } from "../testing/mod.ts";
 
diff --git a/http/file_server.ts b/http/file_server.ts
index 1f3fdd5861..20ad45be64 100755
--- a/http/file_server.ts
+++ b/http/file_server.ts
@@ -6,13 +6,14 @@
 // TODO Add tests like these:
 // https://github.com/indexzero/http-server/blob/master/test/http-server-test.js
 
+const { ErrorKind, cwd, args, stat, readDir, open } = Deno;
+import { DenoError } from "deno";
 import {
   listenAndServe,
   ServerRequest,
   setContentLength,
   Response
 } from "./server.ts";
-import { cwd, DenoError, ErrorKind, args, stat, readDir, open } from "deno";
 import { extname } from "../fs/path.ts";
 import { contentType } from "../media_types/mod.ts";
 
diff --git a/http/file_server_test.ts b/http/file_server_test.ts
index 698857dce3..cf4b8dcbd1 100644
--- a/http/file_server_test.ts
+++ b/http/file_server_test.ts
@@ -1,5 +1,5 @@
 // Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
-import { readFile, run } from "deno";
+const { readFile, run } = Deno;
 
 import { test, assert, assertEqual } from "../testing/mod.ts";
 import { BufReader } from "../io/bufio.ts";
diff --git a/http/server.ts b/http/server.ts
index 400171fc5b..c6cd95f86e 100644
--- a/http/server.ts
+++ b/http/server.ts
@@ -1,5 +1,6 @@
 // Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
-import { listen, Conn, toAsyncIterator, Reader, Writer, copy } from "deno";
+const { listen, toAsyncIterator, copy } = Deno;
+import { Conn, Reader, Writer } from "deno";
 import { BufReader, BufState, BufWriter } from "../io/bufio.ts";
 import { TextProtoReader } from "../textproto/mod.ts";
 import { STATUS_TEXT } from "./http_status.ts";
diff --git a/http/server_test.ts b/http/server_test.ts
index 099547d0c7..cc5863eb56 100644
--- a/http/server_test.ts
+++ b/http/server_test.ts
@@ -5,7 +5,7 @@
 // Ported from
 // https://github.com/golang/go/blob/master/src/net/http/responsewrite_test.go
 
-import { Buffer } from "deno";
+const { Buffer } = Deno;
 import { assertEqual, test } from "../testing/mod.ts";
 import { Response, ServerRequest } from "./server.ts";
 import { BufReader, BufWriter } from "../io/bufio.ts";
diff --git a/io/bufio_test.ts b/io/bufio_test.ts
index e63f1c5c97..0a261daea7 100644
--- a/io/bufio_test.ts
+++ b/io/bufio_test.ts
@@ -3,7 +3,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-import { Buffer, Reader, ReadResult } from "deno";
+const { Buffer } = Deno;
+import { Reader, ReadResult } from "deno";
 import { test, assert, assertEqual } from "../testing/mod.ts";
 import { BufReader, BufState, BufWriter } from "./bufio.ts";
 import * as iotest from "./iotest.ts";
diff --git a/io/ioutil_test.ts b/io/ioutil_test.ts
index 2c78b25620..168aad52a0 100644
--- a/io/ioutil_test.ts
+++ b/io/ioutil_test.ts
@@ -1,5 +1,6 @@
 // Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
-import { Buffer, Reader, ReadResult } from "deno";
+const { Buffer } = Deno;
+import { Reader, ReadResult } from "deno";
 import { assert, assertEqual, runTests, test } from "../testing/mod.ts";
 import {
   copyN,
diff --git a/io/readers_test.ts b/io/readers_test.ts
index 0bc8ca36a0..8da9d6e73c 100644
--- a/io/readers_test.ts
+++ b/io/readers_test.ts
@@ -1,7 +1,7 @@
+const { copy } = Deno;
 import { assert, test } from "../testing/mod.ts";
 import { MultiReader, StringReader } from "./readers.ts";
 import { StringWriter } from "./writers.ts";
-import { copy } from "deno";
 import { copyN } from "./ioutil.ts";
 import { decode } from "../strings/strings.ts";
 
diff --git a/io/util.ts b/io/util.ts
index 954808c6cd..d87776ee5a 100644
--- a/io/util.ts
+++ b/io/util.ts
@@ -1,5 +1,6 @@
 // Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
-import { Buffer, File, mkdir, open, Reader } from "deno";
+const { Buffer, mkdir, open } = Deno;
+import { File, Reader } from "deno";
 import { encode } from "../strings/strings.ts";
 import * as path from "../fs/path.ts";
 // `off` is the offset into `dst` where it will at which to begin writing values
diff --git a/io/util_test.ts b/io/util_test.ts
index c3f134616f..62cdfe533b 100644
--- a/io/util_test.ts
+++ b/io/util_test.ts
@@ -1,7 +1,7 @@
 // Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+const { remove } = Deno;
 import { test, assert } from "../testing/mod.ts";
 import { copyBytes, tempFile } from "./util.ts";
-import { remove } from "deno";
 import * as path from "../fs/path.ts";
 
 test(function testCopyBytes() {
diff --git a/io/writers_test.ts b/io/writers_test.ts
index 01388497cd..94c58417df 100644
--- a/io/writers_test.ts
+++ b/io/writers_test.ts
@@ -1,8 +1,8 @@
+const { copy } = Deno;
 import { assert, test } from "../testing/mod.ts";
 import { StringWriter } from "./writers.ts";
 import { StringReader } from "./readers.ts";
 import { copyN } from "./ioutil.ts";
-import { copy } from "deno";
 
 test(async function ioStringWriter() {
   const w = new StringWriter("base");
diff --git a/log/handlers.ts b/log/handlers.ts
index 5c65c4fd09..96d8c056fd 100644
--- a/log/handlers.ts
+++ b/log/handlers.ts
@@ -1,5 +1,6 @@
 // Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
-import { open, File, Writer } from "deno";
+const { open } = Deno;
+import { File, Writer } from "deno";
 import { getLevelByName, LogLevel } from "./levels.ts";
 import { LogRecord } from "./logger.ts";
 import { red, yellow, blue, bold } from "../colors/mod.ts";
diff --git a/multipart/multipart.ts b/multipart/multipart.ts
index f0caa2160e..70874ed85b 100644
--- a/multipart/multipart.ts
+++ b/multipart/multipart.ts
@@ -1,7 +1,7 @@
 // Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
 
-import { Buffer, Closer, copy, Reader, ReadResult, remove, Writer } from "deno";
-
+const { Buffer, copy, remove } = Deno;
+import { Closer, Reader, ReadResult, Writer } from "deno";
 import { FormFile } from "./formfile.ts";
 import {
   bytesFindIndex,
diff --git a/multipart/multipart_test.ts b/multipart/multipart_test.ts
index 3181e45c1b..a87db60d70 100644
--- a/multipart/multipart_test.ts
+++ b/multipart/multipart_test.ts
@@ -1,5 +1,6 @@
 // Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
 
+const { Buffer, copy, open, remove } = Deno;
 import { assert, test } from "../testing/mod.ts";
 import {
   matchAfterPrefix,
@@ -7,7 +8,6 @@ import {
   MultipartWriter,
   scanUntilBoundary
 } from "./multipart.ts";
-import { Buffer, copy, open, remove } from "deno";
 import * as path from "../fs/path.ts";
 import { FormFile, isFormFile } from "./formfile.ts";
 import { StringWriter } from "../io/writers.ts";
diff --git a/prettier/main.ts b/prettier/main.ts
index 435206dcd2..70c2250868 100755
--- a/prettier/main.ts
+++ b/prettier/main.ts
@@ -2,16 +2,7 @@
 // Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
 // This script formats the given source files. If the files are omitted, it
 // formats the all files in the repository.
-import {
-  args,
-  platform,
-  readAll,
-  lstat,
-  exit,
-  run,
-  readFile,
-  writeFile
-} from "deno";
+const { args, platform, readAll, lstat, exit, run, readFile, writeFile } = Deno;
 import { xrun } from "./util.ts";
 import { parse } from "../flags/mod.ts";
 import { prettier, prettierPlugins } from "./prettier.ts";
diff --git a/prettier/main_test.ts b/prettier/main_test.ts
index d770d72320..165081e002 100644
--- a/prettier/main_test.ts
+++ b/prettier/main_test.ts
@@ -1,7 +1,7 @@
 // Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
 import { test, assertEqual } from "../testing/mod.ts";
 import { xrun, executableSuffix } from "./util.ts";
-import { readAll } from "deno";
+const { readAll } = Deno;
 
 const decoder = new TextDecoder();
 
diff --git a/prettier/util.ts b/prettier/util.ts
index 179be444b6..0be583f757 100644
--- a/prettier/util.ts
+++ b/prettier/util.ts
@@ -1,5 +1,5 @@
 // Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
-import { platform, run } from "deno";
+const { platform, run } = Deno;
 
 // Runs a command in cross-platform way
 export function xrun(opts) {
diff --git a/ws/mod.ts b/ws/mod.ts
index 6433a75d14..bb943c7142 100644
--- a/ws/mod.ts
+++ b/ws/mod.ts
@@ -1,5 +1,6 @@
 // Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
-import { Buffer, Writer, Conn } from "deno";
+const { Buffer } = Deno;
+import { Writer, Conn } from "deno";
 import { BufReader, BufWriter } from "../io/bufio.ts";
 import { readLong, readShort, sliceLongToBytes } from "../io/ioutil.ts";
 import { Sha1 } from "./sha1.ts";
diff --git a/ws/test.ts b/ws/test.ts
index 684c43002b..46ea1cb83c 100644
--- a/ws/test.ts
+++ b/ws/test.ts
@@ -1,7 +1,7 @@
 // Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
 import "./sha1_test.ts";
 
-import { Buffer } from "deno";
+const { Buffer } = Deno;
 import { BufReader } from "../io/bufio.ts";
 import { assert, assertEqual, test } from "../testing/mod.ts";
 import {