Editor indentation for Emacs and Sublime Text; container guides point to editor support (from dev 5d35f256476e)

doc/edit/sublime/Default.sublime-keymap

@@ -4,8 +4,13 @@
 // command) to Ctrl+M — Sublime's own "go to matching bracket" key, repurposed
 // for klammers, since the built-in cannot match context-dependent @ pairs.
 //
-// The "selector" context confines the binding to Klammertext files, so Ctrl+M
-// keeps its normal meaning everywhere else.
+// Binds "reindent lines" (the companion Klammertext_indent.py command) to
+// Ctrl+Alt+I.  Sublime's own Reindent (Edit > Line > Reindent, unbound by
+// default) is driven by single-line regex patterns that cannot express
+// Klammertext nesting, so reindentation is a plugin command here too.
+//
+// The "selector" contexts confine the bindings to Klammertext files, so both
+// keys keep their normal meaning everywhere else.
 //
 // macOS users may prefer "super+m"; change the "keys" value below.  This file
 // (no platform suffix) is loaded on all platforms.
@@ -16,5 +21,12 @@
 		"context": [
 			{ "key": "selector", "operator": "equal", "operand": "text.klammertext" }
 		]
+	},
+	{
+		"keys": ["ctrl+alt+i"],
+		"command": "klammertext_reindent",
+		"context": [
+			{ "key": "selector", "operator": "equal", "operand": "text.klammertext" }
+		]
 	}
 ]