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.config/emacs/modules/lang/ess/README.org

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+#+TITLE: :lang ess
+
+This module adds support for various statistics languages, including R, S-Plus,
+SAS, Julia and Stata.
+
+* Table of Contents :TOC:
+- [[#prequisites][Prequisites]]
+- [[#appendix][Appendix]]
+  - [[#keybindings][Keybindings]]
+
+* Prequisites
+This module has several optional dependencies:
+
++ [[https://github.com/jimhester/lintr][lintr]]: Enables R linting.
++ [[https://github.com/REditorSupport/languageserver][languageserver]]: Enables LSP support in an R buffer (with =+lsp= flag).
+ 
+* Appendix
+** Keybindings
+*** :map ess-doc-map
+| key | command                    |
+|-----+----------------------------|
+| "h" | ess-display-help-on-object |
+| "p" | ess-R-dv-pprint            |
+| "t" | ess-R-dv-ctable            |
+*** :map ess-mode-map
+| key          | command               |
+|--------------+-----------------------|
+| "<s-return>" | ess-eval-line         |
+| "<up>"       | comint-next-input     |
+| "<down>"     | comint-previous-input |
+**** :localleader
+| state | key         | command                                           |
+|-------+-------------+---------------------------------------------------|
+| :nv   | ","         | ess-eval-region-or-function-or-paragraph-and-step |
+| :n    | "'"         | R                                                 |
+| :n    | "<tab>"     | ess-switch-to-inferior-or-script-buffer           |
+| :n    | "<backtab>" | ess-switch-process                                |
+| :n    | "B"         | ess-eval-buffer-and-go                            |
+| :n    | "b"         | ess-eval-buffer                                   |
+| :nv   | "d"         | ess-eval-region-or-line-and-step                  |
+| :n    | "D"         | ess-eval-function-or-paragraph-and-step           |
+| :n    | "L"         | ess-eval-line-and-go                              |
+| :n    | "l"         | ess-eval-line                                     |
+| :nv   | "R"         | ess-eval-region-and-go                            |
+| :nv   | "r"         | ess-eval-region                                   |
+| :n    | "F"         | ess-eval-function-and-go                          |
+| :n    | "f"         | ess-eval-function                                 |
+| :n    | "h"         | ess-doc-map                                       |
+| :n    | "x"         | ess-extra-map                                     |
+| :n    | "p"         | ess-r-package-dev-map                             |
+| :n    | "v"         | ess-dev-map                                       |
+| :n    | "cC"        | ess-eval-chunk-and-go                             |
+| :n    | "cc"        | ess-eval-chunk                                    |
+| :n    | "cd"        | ess-eval-chunk-and-step                           |
+| :n    | "cm"        | ess-noweb-mark-chunk                              |
+| :n    | "cp"        | ess-noweb-previous-chunk                          |
+| :n    | "cn"        | ess-noweb-next-chunk                              |