| ? | Drop-in replacements for help and ? functions | 
| dev_example | Run a examples for an in-development function. | 
| dev_help | In-development help for package loaded with devtools | 
| dev_topic_find | In-development help for package loaded with devtools | 
| dev_topic_index | In-development help for package loaded with devtools | 
| dev_topic_index_reset | In-development help for package loaded with devtools | 
| help | Drop-in replacements for help and ? functions | 
| inst | Get the installation path of a package | 
| is_dev_package | Is the package currently under development? | 
| is_loading | Load complete package | 
| load_all | Load complete package | 
| load_code | Load R code. | 
| load_data | Load data. | 
| load_dll | Load a compiled DLL | 
| packages | Helper functions for working with development packages. | 
| package_file | Find file in a package. | 
| pkg_desc | Helper functions for working with development packages. | 
| pkg_name | Helper functions for working with development packages. | 
| pkg_ns | Helper functions for working with development packages. | 
| pkg_path | Helper functions for working with development packages. | 
| pkg_version | Helper functions for working with development packages. | 
| pkg_version_raw | Helper functions for working with development packages. | 
| run_example | Run a examples for an in-development function. | 
| shim_help | Drop-in replacements for help and ? functions | 
| shim_question | Drop-in replacements for help and ? functions | 
| shim_system.file | Replacement version of system.file | 
| system.file | Replacement version of system.file | 
| unload | Unload a package | 
| unregister | Unload a package |