| **Navigation:**  [[clarion ide.htm|Development Environment (IDE)]] > General Setup and Navigation > Configuration Options > Text Editor >====== Highlighting ====== | [[icsharpcode xmleditor xmlschemaspanel.htm|{{btn_prev_n.gif|Previous page}}]][[clarion ide.htm|{{btn_home_n.gif|Return to chapter overview}}]][[icsharpcode sharpdevelop gui optionpanels externaltoolpane.htm|{{btn_next_n.gif|Next page}}]] | | || The Clarion Text Editor provides several built-in highlighting schemes for a wide variety of languages. Each scheme is activated by the designated file extension. To modify any existing scheme, highlight the desired scheme and press the **Copy to user-defined** button. From there, highlight in the right pane the scheme just copied, and press the **Modify** button. In the subsequent dialog, you can modify file extensions, keywords, color schemes, and rule sets.