diff --git a/STYLE b/STYLE
index 23cd0c5..4c03953 100644
--- a/STYLE
+++ b/STYLE
@@ -1,6 +1,8 @@
 0. Braces are mandatory for all control flow, as it improves the visibility of
-   scope.
+scope.
+
 1. Nested indentation should be kept to a minimum.
+
 2. Empty lines should be placed between different kinds of statements:
 
 	int t;
@@ -22,7 +24,7 @@
 	return io;
 
 3. Each block of code should be indented once more than the keyword which
-   initiated the block:
+initiated the block:
 
 	switch (c) {
 		case 'e': mode |= EQUAL;   break;
@@ -32,13 +34,13 @@
 	}
 
 4. In C, spaces should be placed in control flow statements after the keyword
-   and before the opening brace:
+and before the opening brace:
 
 	for (i = 2; i < argc; ++i) {
 
 5. If a function, a C control flow statement, or a Rust macro has arguments that
-   cause the statement to be broken into multiple lines, this should be done by
-   placing the arguments on a new line inside the parentheses: 
+cause the statement to be broken into multiple lines, this should be done by
+placing the arguments on a new line inside the parentheses: 
 
 	let usage = format!(
 		"Usage: {} [-d delimiter] index command [args...]",
@@ -46,7 +48,7 @@
 	);
 
 6. If Rust function arguments or fields are on their own lines, they should
-   always have a trailing comma:
+always have a trailing comma:
 
 	return Err(EvaluationError {
 		message: format!("{}: Invalid token", i),
@@ -54,21 +56,32 @@
 	})
 
 7. If text is on the same line as a brace, spaces should be placed after an
-   opening curly brace and before a closing one:
+opening curly brace and before a closing one:
 
 	use sysexits::{ EX_DATAERR, EX_IOERR, EX_UNAVAILABLE, EX_USAGE };
 
 8. If a control flow statement is short enough to be easily understood in a
-   glance, it may be placed on a single line:
+glance, it may be placed on a single line:
 
 	if (!argc < 0) { usage(program_name); }
 
 9. In C, note everything you use from a library in a comment subsequent to its
-   #include statement:
+#include statement:
 
 	#include <unistd.h> /* close(2), getopt(3), lseek(2), read(2), write(2),
                          * optarg, optind, STDIN_FILENO, STDOUT_FILENO */
 
+10. In Rust, place extern statements after use statements that include standard
+library crates. Group alike statements:
+
+	use std::fs::Path;
+
+	extern crate strerror;
+	extern crate sysexits;
+
+	use strerror::StrError;
+	use sysexits::{ EX_OSERR, EX_USAGE };
+
 --
 Copyright © 2024 Emma Tebibyte <emma@tebibyte.media>