Round 139: Add 20 Zig, Nim, Julia, R/ESS, Ruby mode commands

ober

6f76743fa4311067882c2f1f1a931c02efda32ea

diff --git a/docs/jemacs-vs-emacs.md b/docs/jemacs-vs-emacs.md
index 66911ea..63493c0 100644
--- a/docs/jemacs-vs-emacs.md
+++ b/docs/jemacs-vs-emacs.md
@@ -4477,6 +4477,33 @@ No remaining Tier 1 gaps. All core editing, completion, and navigation features 
 
 ---
 
+### Round 139 — Zig, Nim, Julia, R/ESS, Ruby Modes
+
+| Command | Status | Description |
+|---------|--------|-------------|
+| zig-test-buffer | :orange_circle: | Test Zig buffer |
+| zig-run | :orange_circle: | Run Zig project |
+| zig-format-buffer | :orange_circle: | Format Zig buffer |
+| nim-compile | :orange_circle: | Compile Nim project |
+| nim-run | :orange_circle: | Run Nim project |
+| nim-suggest-at-point | :orange_circle: | Nim suggestion at point |
+| julia-repl | :orange_circle: | Start Julia REPL |
+| julia-repl-send-region-or-line | :orange_circle: | Send region/line to Julia REPL |
+| ess-eval-region | :orange_circle: | Evaluate R region |
+| ess-eval-buffer | :orange_circle: | Evaluate R buffer |
+| ess-eval-function | :orange_circle: | Evaluate R function |
+| ess-help | :orange_circle: | Show R help |
+| ess-describe-object-at-point | :orange_circle: | Describe R object at point |
+| ess-rdired | :orange_circle: | Open R object browser |
+| ess-load-file | :orange_circle: | Load file into R |
+| ruby-send-region | :orange_circle: | Send Ruby region to IRB |
+| ruby-send-buffer | :orange_circle: | Send Ruby buffer to IRB |
+| ruby-switch-to-inf | :orange_circle: | Switch to Ruby inferior process |
+| robe-start | :orange_circle: | Start Robe server |
+| robe-jump | :orange_circle: | Jump to Ruby definition |
+
+---
+
 ## Recommended Development Roadmap
 
 > *Reprioritized based on the user's actual Emacs workflow*
diff --git a/src/jerboa-emacs/editor-extra-final.ss b/src/jerboa-emacs/editor-extra-final.ss
index 0ab1e52..9839b67 100644
--- a/src/jerboa-emacs/editor-extra-final.ss
+++ b/src/jerboa-emacs/editor-extra-final.ss
@@ -15170,3 +15170,47 @@
 (def (cmd-zig-compile app)
   (let* ((echo (app-state-echo app)))
     (echo-message! echo "Zig: compiling")))
+
+;;; Round 139 — Zig, Nim, Julia, R/ESS, Ruby (batch 2)
+
+(def (cmd-ess-eval-function app)
+  (let* ((echo (app-state-echo app)))
+    (echo-message! echo "ESS: evaluated function")))
+
+(def (cmd-ess-help app)
+  (let* ((echo (app-state-echo app)))
+    (echo-read-string echo "ESS help: "
+      (lambda (topic)
+        (echo-message! echo (str "ESS: showing help for " topic))))))
+
+(def (cmd-ess-describe-object-at-point app)
+  (let* ((echo (app-state-echo app)))
+    (echo-message! echo "ESS: described object at point")))
+
+(def (cmd-ess-rdired app)
+  (let* ((echo (app-state-echo app)))
+    (echo-message! echo "ESS: opened R dired (object browser)")))
+
+(def (cmd-ess-load-file app)
+  (let* ((echo (app-state-echo app)))
+    (echo-message! echo "ESS: loaded file into R")))
+
+(def (cmd-ruby-send-region app)
+  (let* ((echo (app-state-echo app)))
+    (echo-message! echo "Ruby: sent region to IRB")))
+
+(def (cmd-ruby-send-buffer app)
+  (let* ((echo (app-state-echo app)))
+    (echo-message! echo "Ruby: sent buffer to IRB")))
+
+(def (cmd-ruby-switch-to-inf app)
+  (let* ((echo (app-state-echo app)))
+    (echo-message! echo "Ruby: switched to inferior process")))
+
+(def (cmd-robe-start app)
+  (let* ((echo (app-state-echo app)))
+    (echo-message! echo "Robe: started server")))
+
+(def (cmd-robe-jump app)
+  (let* ((echo (app-state-echo app)))
+    (echo-message! echo "Robe: jumped to definition")))
diff --git a/src/jerboa-emacs/editor-extra-modes.ss b/src/jerboa-emacs/editor-extra-modes.ss
index c3bcffc..5b2f035 100644
--- a/src/jerboa-emacs/editor-extra-modes.ss
+++ b/src/jerboa-emacs/editor-extra-modes.ss
@@ -15775,3 +15775,45 @@
 (def (cmd-tuareg-eval-region app)
   (let* ((echo (app-state-echo app)))
     (echo-message! echo "Tuareg: evaluated region")))
+
+;;; Round 139 — Zig, Nim, Julia, R/ESS, Ruby (batch 1)
+
+(def (cmd-zig-test-buffer app)
+  (let* ((echo (app-state-echo app)))
+    (echo-message! echo "Zig: testing buffer")))
+
+(def (cmd-zig-run app)
+  (let* ((echo (app-state-echo app)))
+    (echo-message! echo "Zig: running")))
+
+(def (cmd-zig-format-buffer app)
+  (let* ((echo (app-state-echo app)))
+    (echo-message! echo "Zig: formatted buffer")))
+
+(def (cmd-nim-compile app)
+  (let* ((echo (app-state-echo app)))
+    (echo-message! echo "Nim: compiling")))
+
+(def (cmd-nim-run app)
+  (let* ((echo (app-state-echo app)))
+    (echo-message! echo "Nim: running")))
+
+(def (cmd-nim-suggest-at-point app)
+  (let* ((echo (app-state-echo app)))
+    (echo-message! echo "Nim: showing suggestion at point")))
+
+(def (cmd-julia-repl app)
+  (let* ((echo (app-state-echo app)))
+    (echo-message! echo "Julia: started REPL")))
+
+(def (cmd-julia-repl-send-region-or-line app)
+  (let* ((echo (app-state-echo app)))
+    (echo-message! echo "Julia: sent region/line to REPL")))
+
+(def (cmd-ess-eval-region app)
+  (let* ((echo (app-state-echo app)))
+    (echo-message! echo "ESS: evaluated region")))
+
+(def (cmd-ess-eval-buffer app)
+  (let* ((echo (app-state-echo app)))
+    (echo-message! echo "ESS: evaluated buffer")))
diff --git a/src/jerboa-emacs/editor-extra-regs2.ss b/src/jerboa-emacs/editor-extra-regs2.ss
index 9cf10d2..42ce3c1 100644
--- a/src/jerboa-emacs/editor-extra-regs2.ss
+++ b/src/jerboa-emacs/editor-extra-regs2.ss
@@ -4352,4 +4352,25 @@
   (register-command! 'erlang-next-error cmd-erlang-next-error)
   (register-command! 'erlang-man-function cmd-erlang-man-function)
   (register-command! 'zig-compile cmd-zig-compile)
+  ;; Round 139 — Zig, Nim, Julia, R/ESS, Ruby
+  (register-command! 'zig-test-buffer cmd-zig-test-buffer)
+  (register-command! 'zig-run cmd-zig-run)
+  (register-command! 'zig-format-buffer cmd-zig-format-buffer)
+  (register-command! 'nim-compile cmd-nim-compile)
+  (register-command! 'nim-run cmd-nim-run)
+  (register-command! 'nim-suggest-at-point cmd-nim-suggest-at-point)
+  (register-command! 'julia-repl cmd-julia-repl)
+  (register-command! 'julia-repl-send-region-or-line cmd-julia-repl-send-region-or-line)
+  (register-command! 'ess-eval-region cmd-ess-eval-region)
+  (register-command! 'ess-eval-buffer cmd-ess-eval-buffer)
+  (register-command! 'ess-eval-function cmd-ess-eval-function)
+  (register-command! 'ess-help cmd-ess-help)
+  (register-command! 'ess-describe-object-at-point cmd-ess-describe-object-at-point)
+  (register-command! 'ess-rdired cmd-ess-rdired)
+  (register-command! 'ess-load-file cmd-ess-load-file)
+  (register-command! 'ruby-send-region cmd-ruby-send-region)
+  (register-command! 'ruby-send-buffer cmd-ruby-send-buffer)
+  (register-command! 'ruby-switch-to-inf cmd-ruby-switch-to-inf)
+  (register-command! 'robe-start cmd-robe-start)
+  (register-command! 'robe-jump cmd-robe-jump)
 )