From 4e22848e3faa255c34fdc1b6503a88a02a7350c5 Mon Sep 17 00:00:00 2001
From: Philipp A
Date: Sun, 31 Mar 2019 23:21:45 +0200
Subject: Convert indentation to tabs

---
 src/document_tree/macro_util.rs | 62 ++++++++++++++++++++---------------------
 1 file changed, 31 insertions(+), 31 deletions(-)

(limited to 'src/document_tree/macro_util.rs')

diff --git a/src/document_tree/macro_util.rs b/src/document_tree/macro_util.rs
index 84e1b29..d9b8a3e 100644
--- a/src/document_tree/macro_util.rs
+++ b/src/document_tree/macro_util.rs
@@ -1,42 +1,42 @@
 macro_rules! cartesian_impl {
-    ($out:tt [] $b:tt $init_b:tt $submacro:tt) => {
-        $submacro!{$out}
-    };
-    ($out:tt [$a:tt, $($at:tt)*] [] $init_b:tt $submacro:tt) => {
-        cartesian_impl!{$out [$($at)*] $init_b $init_b $submacro}
-    };
-    ([$($out:tt)*] [$a:tt, $($at:tt)*] [$b:tt, $($bt:tt)*] $init_b:tt $submacro:tt) => {
-        cartesian_impl!{[$($out)* ($a, $b),] [$a, $($at)*] [$($bt)*] $init_b $submacro}
-    };
+	($out:tt [] $b:tt $init_b:tt $submacro:tt) => {
+		$submacro!{$out}
+	};
+	($out:tt [$a:tt, $($at:tt)*] [] $init_b:tt $submacro:tt) => {
+		cartesian_impl!{$out [$($at)*] $init_b $init_b $submacro}
+	};
+	([$($out:tt)*] [$a:tt, $($at:tt)*] [$b:tt, $($bt:tt)*] $init_b:tt $submacro:tt) => {
+		cartesian_impl!{[$($out)* ($a, $b),] [$a, $($at)*] [$($bt)*] $init_b $submacro}
+	};
 }
 
 macro_rules! cartesian {
-    ( $submacro:tt, [$($a:tt)*], [$($b:tt)*]) => {
-        cartesian_impl!{[] [$($a)*,] [$($b)*,] [$($b)*,] $submacro}
-    };
+	( $submacro:tt, [$($a:tt)*], [$($b:tt)*]) => {
+		cartesian_impl!{[] [$($a)*,] [$($b)*,] [$($b)*,] $submacro}
+	};
 }
 
 
 #[cfg(test)]
 mod test {
-    macro_rules! print_cartesian {
-        ( [ $(($a1:tt, $a2:tt)),* , ] ) => {
-            fn test_f(x:i64, y:i64) -> Result<(i64, i64), ()> {
-                match (x, y) {
-                $(
-                    ($a1, $a2) => { Ok(($a1, $a2)) }
-                )*
-                _ => { Err(()) }
-                }
-            }
-        };
-    }
+	macro_rules! print_cartesian {
+		( [ $(($a1:tt, $a2:tt)),* , ] ) => {
+			fn test_f(x:i64, y:i64) -> Result<(i64, i64), ()> {
+				match (x, y) {
+				$(
+					($a1, $a2) => { Ok(($a1, $a2)) }
+				)*
+				_ => { Err(()) }
+				}
+			}
+		};
+	}
 
-    #[test]
-    fn test_print_cartesian() {
-        cartesian!(print_cartesian, [1, 2, 3], [4, 5, 6]);
-        assert_eq!(test_f(1, 4), Ok((1, 4)));
-        assert_eq!(test_f(1, 3), Err(()));
-        assert_eq!(test_f(3, 5), Ok((3, 5)));
-    }
+	#[test]
+	fn test_print_cartesian() {
+		cartesian!(print_cartesian, [1, 2, 3], [4, 5, 6]);
+		assert_eq!(test_f(1, 4), Ok((1, 4)));
+		assert_eq!(test_f(1, 3), Err(()));
+		assert_eq!(test_f(3, 5), Ok((3, 5)));
+	}
 }
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