![]() You can read the full documentation by pressing Alt+d. If documentation is installed when you select a completion candidate, the documentation dialog will appear next to the completion candidates dialog, showing part of the content. You can use Tab and Shift+Tab to move up and down. The IRB now has an autocomplete feature, where you can just type in the code, and the completion candidates dialog will appear. IRB Autocomplete and Documentation Display See the error_highlight repository for details. You can disable it by using the command-line option -disable-error_highlight. Test.rb:1:in `': undefined method `time' for 1:Integer (NoMethodError) It includes fine-grained error location in backtraces: error_highlight: Fine-grained error location in backtraceĪ built-in gem, error_highlight, has been introduced. debug.gem replaces lib/debug.rb completely. Ruby had bundled lib/debug.rb, but it was not well maintained and it had issues about performance and features.
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