New Find and Replace with support for regular expressions, multiple selections, and more.You can now customize the hundreds of existing keyboard shortcuts, and even add new shortcuts and macros directly in CodeRunner Preferences. You can explicitly Auto-Indent an existing block of code using Control-I, but this is rarely needed since Auto-Indent is applied automatically as you type and when pasting code. All indentation functionality has been rewritten to be smarter and more deeply integrated into the editor. In addition to providing better highlighting, this allows for quick and precise renaming of variables and other symbol names. Local variables, functions, and other code tokens are now highlighted on top of CodeRunner's powerful grammar-based syntax highlighting. Improved Highlighting with Code Tokenizers.Hold Command, Option, or Control-Shift while clicking or dragging to add multiple selections anywhere, allowing you to quickly make similar edits in multiple locations at once. CodeRunner 4's new editor supports fully context-independent multiple selections.

It's also easy to add support for third-party linters. Compile and runtime issues in the console are automatically highlighted and included in the document. CodeRunner checks your document for errors and common issues, underlining mistakes and describing the problem directly inline with your code.

Get instant feedback on your code as you write it. CodeRunner 4 is a huge update with hundreds of new features and improvements, including:

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