Updated NPM scripts & Gulp tasks

- updated names & ordering
- set "gulp clean" to also remove generated examples
- added "gulp lint" to list of default tasks

gulpfile.js

@@ -51,8 +51,13 @@ task( "test", () => gulp
 // Run benchmarks.
 task( "benchmark", () => node( "test/benchmark/run" ) );
 
+// Generate the grammar parser.
+task( "build:parser", () =>
+    node( "bin/peg src/parser.pegjs -o lib/parser.js" )
+);
+
 // Create the browser build.
-task( "browser:build", () => {
+task( "build:browser", () => {
 
     const HEADER = dedent`
 
@@ -82,15 +87,12 @@ task( "browser:build", () => {
 
 } );
 
-// Delete the browser build.
+// Delete the generated files.
-task( "browser:clean", () => del( "browser" ) );
+task( "clean", () =>
-
+    del( [ "browser", "examples/*.js" ] )
-// Generate the grammar parser.
-task( "parser", () =>
-    node( "bin/peg src/parser.pegjs -o lib/parser.js" )
 );
 
 // Default task.
 task( "default", cb =>
-    runSequence( "benchmark", "test", cb )
+    runSequence( "lint", "benchmark", "test", cb )
 );

package.json

@@ -48,13 +48,13 @@
   "scripts": {
     "lint": "gulp lint",
     "spec": "gulp test",
-    "test": "gulp",
+    "benchmark": "gulp benchmark",
+    "build:parser": "gulp build:parser",
+    "build:browser": "gulp build:browser",
+    "clean": "gulp clean",
     "test:impact": "node test/impact",
     "test:server": "node test/server/run",
-    "benchmark": "gulp benchmark",
+    "test": "gulp"
-    "browser:build": "gulp browser:build",
-    "browser:clean": "gulp browser:build",
-    "parser": "gulp parser"
   },
   "devDependencies": {
     "babel-preset-es2015": "6.24.1",