feat: add support for custom keybindings and editor actions in the REPL

lib/node_modules/@stdlib/repl/lib/defaults.js

@@ -22,6 +22,7 @@
 
 var stdin = require( '@stdlib/streams/node/stdin' );
 var stdout = require( '@stdlib/streams/node/stdout' );
+var KEYBINDINGS = require( './keybindings.js' );
 var WELCOME = require( './welcome_text.js' );
 
 
@@ -78,6 +79,9 @@ function defaults() {
 		// Flag indicating whether log information, confirmation messages, and other possible REPL diagnostics should be silenced:
 		'quiet': false,
 
+		// REPL keybindings:
+		'keybindings': KEYBINDINGS,
+
 		// User settings:
 		'settings': {
 			// Flag indicating whether to automatically insert matching brackets, parentheses, and quotes: