Add emojis to compiler messges

Docs.md

@@ -248,9 +248,9 @@ Try running this:
 
 ```
 > deno https://deno.land/x/examples/example_test.ts
-Compiling /Users/rld/src/deno_examples/example_test.ts
+🔨 Compiling /Users/rld/src/deno_examples/example_test.ts
 Downloading https://deno.land/x/testing/mod.ts
-Compiling https://deno.land/x/testing/mod.ts
+🔨 Compiling https://deno.land/x/testing/mod.ts
 running 2 tests
 test t1
 ... ok

js/compiler.ts

@@ -316,7 +316,7 @@ class Compiler implements ts.LanguageServiceHost, ts.FormatDiagnosticsHost {
     const moduleMetaData = this._resolveModule(moduleSpecifier, containingFile);
     const { fileName, mediaType, moduleId, sourceCode } = moduleMetaData;
     this._scriptFileNames = [fileName];
-    console.warn("Compiling", moduleId);
+    console.warn("🔨 Compiling", moduleId);
     // Instead of using TypeScript to transpile JSON modules, we will just do
     // it directly.
     if (mediaType === msg.MediaType.Json) {

tests/console_group_warn.ts.out

@@ -1,4 +1,4 @@
-Compiling [WILDCARD].ts
+🔨 Compiling [WILDCARD].ts
 1
   2
     3

tests/console_table.ts.out

@@ -1,4 +1,4 @@
-Compiling [WILDCARD].ts
+🔨 Compiling [WILDCARD].ts
 ┌─────────┬────────┐
 │ (index) │ Values │
 ├─────────┼────────┤

tests/error_004_missing_module.ts.out

@@ -1,4 +1,4 @@
-Compiling [WILDCARD]tests/error_004_missing_module.ts
+🔨 Compiling [WILDCARD]tests/error_004_missing_module.ts
 [WILDCARD]
 Uncaught NotFound: Cannot resolve module "bad-module.ts" from "[WILDCARD]/tests/error_004_missing_module.ts"
     at DenoError ([WILDCARD]/js/errors.ts:[WILDCARD])

tests/error_006_import_ext_failure.ts.out

@@ -1,4 +1,4 @@
-Compiling [WILDCARD]tests/error_006_import_ext_failure.ts
+🔨 Compiling [WILDCARD]tests/error_006_import_ext_failure.ts
 [WILDCARD]
 Uncaught NotFound: Cannot resolve module "./non-existent" from "[WILDCARD]/tests/error_006_import_ext_failure.ts"
     at DenoError ([WILDCARD]/js/errors.ts:[WILDCARD])

tests/unbuffered_stderr.ts.out

@@ -1,2 +1,2 @@
-Compiling [WILDCARD].ts
+🔨 Compiling [WILDCARD].ts
 x