Fixes

Commands/Lang/mod.just

@@ -1,20 +1,29 @@
 project_root := justfile_directory()
 scripts_dir := project_root + "/Scripts"
 
+# Install every language toolchain in full-setup order.
+all: node go rust python r cpp
+
+# Install Node.js, pnpm, Yarn, and Bun tooling.
 node:
     bash '{{scripts_dir}}/node.sh'
 
+# Install Go and GVM tooling.
 go:
     bash '{{scripts_dir}}/go.sh'
 
+# Install the Rust toolchain.
 rust:
     bash '{{scripts_dir}}/rust.sh'
 
+# Install Python, pyenv, and Miniforge tooling.
 python:
     bash '{{scripts_dir}}/python.sh'
 
+# Install R tooling.
 r:
     bash '{{scripts_dir}}/r.sh'
 
+# Install the C and C++ toolchain.
 cpp:
     bash '{{scripts_dir}}/cpp.sh'