Enable lint rule

Author: kgryte

lib/node_modules/@stdlib/regexp/basename-posix/README.md

@@ -27,6 +27,8 @@ var base = RE_BASENAME_POSIX.exec( 'foo/bar/index.js' )[ 1 ];
 
 ## Examples
 
+<!-- eslint no-undef: "error" -->
+
 ```javascript
 var RE_BASENAME_POSIX = require( '@stdlib/regexp/basename-posix' );
 

lib/node_modules/@stdlib/regexp/basename-windows/README.md

@@ -27,6 +27,8 @@ var base = RE_BASENAME_WINDOWS.exec( 'foo\\bar\\index.js' )[ 1 ];
 
 ## Examples
 
+<!-- eslint no-undef: "error" -->
+
 ```javascript
 var RE_BASENAME_WINDOWS = require( '@stdlib/regexp/basename-windows' );
 

lib/node_modules/@stdlib/regexp/basename/README.md

@@ -50,6 +50,8 @@ var base = RE_BASENAME.win32.exec( 'C:\\foo\\bar\\index.js' )[ 1 ];
 
 ## Examples
 
+<!-- eslint no-undef: "error" -->
+
 ```javascript
 var RE_BASENAME = require( '@stdlib/regexp/basename' );
 

lib/node_modules/@stdlib/regexp/color-hexadecimal/README.md

@@ -54,6 +54,8 @@ bool = RE_COLOR_HEXADECIMAL.test( '000' );
 
 ## Examples
 
+<!-- eslint no-undef: "error" -->
+
 ```javascript
 var isString = require( '@stdlib/assert/is-string' ).isPrimitive;
 var RE_COLOR_HEXADECIMAL = require( '@stdlib/regexp/color-hexadecimal' );

lib/node_modules/@stdlib/regexp/decimal-number/README.md

@@ -63,6 +63,8 @@ out = RE_DECIMAL_NUMBER.exec( '' );
 
 ## Examples
 
+<!-- eslint no-undef: "error" -->
+
 ```javascript
 var RE_DECIMAL_NUMBER = require( '@stdlib/regexp/decimal-number' );
 

lib/node_modules/@stdlib/regexp/dirname-posix/README.md

@@ -27,6 +27,8 @@ var dir = RE_DIRNAME_POSIX.exec( 'foo/bar/index.js' )[ 1 ];
 
 ## Examples
 
+<!-- eslint no-undef: "error" -->
+
 ```javascript
 var RE_DIRNAME_POSIX = require( '@stdlib/regexp/dirname-posix' );
 

lib/node_modules/@stdlib/regexp/dirname-windows/README.md

@@ -27,6 +27,8 @@ var dir = RE_DIRNAME_WINDOWS.exec( 'foo\\bar\\index.js' )[ 1 ];
 
 ## Examples
 
+<!-- eslint no-undef: "error" -->
+
 ```javascript
 var RE_DIRNAME_WINDOWS = require( '@stdlib/regexp/dirname-windows' );
 

lib/node_modules/@stdlib/regexp/dirname/README.md

@@ -50,6 +50,8 @@ var dir = RE_DIRNAME.win32.exec( 'C:\\foo\\bar\\index.js' )[ 1 ];
 
 ## Examples
 
+<!-- eslint no-undef: "error" -->
+
 ```javascript
 var RE_DIRNAME = require( '@stdlib/regexp/dirname' );
 

lib/node_modules/@stdlib/regexp/eol/README.md

@@ -33,6 +33,8 @@ bool = RE_EOL.test( '\\r\\n' );
 
 ## Examples
 
+<!-- eslint no-undef: "error" -->
+
 ```javascript
 var RE_EOL = require( '@stdlib/regexp/eol' );
 

lib/node_modules/@stdlib/regexp/extended-length-path/README.md

@@ -27,6 +27,8 @@ var bool = RE_EXTENDED_LENGTH_PATH.test( '\\\\?\\C:\\foo\\bar' );
 
 ## Examples
 
+<!-- eslint no-undef: "error" -->
+
 ```javascript
 var RE_EXTENDED_LENGTH_PATH = require( '@stdlib/regexp/extended-length-path' );
 

lib/node_modules/@stdlib/regexp/extname-posix/README.md

@@ -45,6 +45,8 @@ var ext = RE_EXTNAME_POSIX.exec( 'index.js' )[ 1 ];
 
 ## Examples
 
+<!-- eslint no-undef: "error" -->
+
 ```javascript
 var RE_EXTNAME_POSIX = require( '@stdlib/regexp/extname-posix' );
 

lib/node_modules/@stdlib/regexp/extname-windows/README.md

@@ -45,6 +45,8 @@ var ext = RE_EXTNAME_WINDOWS.exec( 'index.js' )[ 1 ];
 
 ## Examples
 
+<!-- eslint no-undef: "error" -->
+
 ```javascript
 var RE_EXTNAME_WINDOWS = require( '@stdlib/regexp/extname-windows' );
 

lib/node_modules/@stdlib/regexp/extname/README.md

@@ -50,6 +50,8 @@ var ext = RE_EXTNAME.win32.exec( 'C:\\foo\\bar\\index.js' )[ 1 ];
 
 ## Examples
 
+<!-- eslint no-undef: "error" -->
+
 ```javascript
 var RE_EXTNAME = require( '@stdlib/regexp/extname' );
 

lib/node_modules/@stdlib/regexp/filename-posix/README.md

@@ -69,6 +69,8 @@ var parts = RE_FILENAME_POSIX.exec( '/foo/bar/index.js' ).slice();
 
 ## Examples
 
+<!-- eslint no-undef: "error" -->
+
 ```javascript
 var RE_FILENAME_POSIX = require( '@stdlib/regexp/filename-posix' );
 

lib/node_modules/@stdlib/regexp/filename-windows/README.md

@@ -72,6 +72,8 @@ var parts = RE_FILENAME_WINDOWS.exec( 'C:\\foo\\bar\\index.js' ).slice();
 
 ## Examples
 
+<!-- eslint no-undef: "error" -->
+
 ```javascript
 var RE_FILENAME_WINDOWS = require( '@stdlib/regexp/filename-windows' );
 

lib/node_modules/@stdlib/regexp/filename/README.md

@@ -67,6 +67,8 @@ var parts = RE_FILENAME.win32.exec( 'C:\\foo\\bar\\index.js' ).slice();
 
 ## Examples
 
+<!-- eslint no-undef: "error" -->
+
 ```javascript
 var RE_FILENAME = require( '@stdlib/regexp/filename' );
 

lib/node_modules/@stdlib/regexp/unc-path/README.md

@@ -56,6 +56,8 @@ parts = RE_UNC_PATH.exec( '\\\\server\\share' );
 
 ## Examples
 
+<!-- eslint no-undef: "error" -->
+
 ```javascript
 var RE_UNC_PATH = require( '@stdlib/regexp/unc-path' );
 

lib/node_modules/@stdlib/regexp/utf16-surrogate-pair/README.md

@@ -27,6 +27,8 @@ var bool = RE_UTF16_SURROGATE_PAIR.test( 'abc\uD800\uDC00def' );
 
 ## Examples
 
+<!-- eslint no-undef: "error" -->
+
 ```javascript
 var RE_UTF16_SURROGATE_PAIR = require( '@stdlib/regexp/utf16-surrogate-pair' );
 

lib/node_modules/@stdlib/regexp/whitespace/README.md

@@ -44,6 +44,8 @@ bool = RE_WHITESPACE.test( '\\n' );
 
 ## Examples
 
+<!-- eslint no-undef: "error" -->
+
 ```javascript
 var RE_WHITESPACE = require( '@stdlib/regexp/whitespace' );