docs: update examples

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---

Author: kgryte

lib/node_modules/@stdlib/array/base/copy/README.md

@@ -76,8 +76,6 @@ var bool = ( out === x );
 
 ```javascript
 var Complex64Array = require( '@stdlib/array/complex64' );
-var realf = require( '@stdlib/complex/float32/real' );
-var imagf = require( '@stdlib/complex/float32/imag' );
 var copy = require( '@stdlib/array/base/copy' );
 
 // Create a complex number array:
@@ -88,15 +86,9 @@ var out = copy( arr );
 
 // Retrieve the first element:
 var z = out[ 0 ];
-// returns <Complex64>
+// returns <Complex64>[ 0.0, 0.0 ]
 
-var re = realf( z );
-// returns 0.0
-
-var im = imagf( z );
-// returns 0.0
-
-console.log( '%d + %di', re, im );
+console.log( '%s', z.toString() );
 // => '0 + 0i'
 ```
 

lib/node_modules/@stdlib/array/base/copy/examples/index.js

@@ -19,8 +19,6 @@
 'use strict';
 
 var Complex64Array = require( '@stdlib/array/complex64' );
-var realf = require( '@stdlib/complex/float32/real' );
-var imagf = require( '@stdlib/complex/float32/imag' );
 var copy = require( './../lib' );
 
 // Create a complex number array:
@@ -31,13 +29,7 @@ var out = copy( arr );
 
 // Retrieve the first element:
 var z = out[ 0 ];
-// returns <Complex64>
+// returns <Complex64>[ 0.0, 0.0 ]
 
-var re = realf( z );
-// returns 0.0
-
-var im = imagf( z );
-// returns 0.0
-
-console.log( '%d + %di', re, im );
+console.log( '%s', z.toString() );
 // => '0 + 0i'