Removed C style flow control

mist-test/src/common/expr_test.mist

@@ -99,17 +99,17 @@ pub fn test_block_expr() {
 }
 
 pub fn test_if_expr() {
-    let x = if (true) { 1 } else { 2 };
+    let x = if true { 1 } else { 2 };
     assert_eq!(x, 1);
 
-    let y = if (false) { 1 } else { 2 };
+    let y = if false { 1 } else { 2 };
     assert_eq!(y, 2);
 }
 
 pub fn test_range_expr() {
     let r = 0..5;
     let mut count = 0;
-    for (i : r) {
+    for i in r {
         count++;
     }
     assert_eq!(count, 5);

mist-test/src/common/statement_test.mist

@@ -18,12 +18,12 @@ pub fn test_var_decl_with_init() {
 pub fn test_if_statement() {
     let mut x = 0;
 
-    if (true) {
+    if true {
         x = 1;
     }
     assert_eq!(x, 1);
 
-    if (false) {
+    if false {
         x = 2;
     } else {
         x = 3;
@@ -34,9 +34,9 @@ pub fn test_if_statement() {
 pub fn test_if_else_if() {
     let mut x = 0;
 
-    if (x == 1) {
+    if x == 1 {
         x = 10;
-    } else if (x == 0) {
+    } else if x == 0 {
         x = 20;
     } else {
         x = 30;
@@ -47,7 +47,7 @@ pub fn test_if_else_if() {
 pub fn test_while_loop() {
     let mut count = 0;
 
-    while (count < 5) {
+    while count < 5 {
         count++;
     }
     assert_eq!(count, 5);
@@ -56,7 +56,7 @@ pub fn test_while_loop() {
 pub fn test_for_loop() {
     let mut sum = 0;
 
-    for (i : 0..4) {
+    for i in 0..4 {
         sum += i;
     }
     assert_eq!(sum, 6);
@@ -67,7 +67,7 @@ pub fn test_loop_stmt() {
 
     loop {
         count++;
-        if (count >= 3) {
+        if count >= 3 {
             break;
         }
     }
@@ -77,11 +77,11 @@ pub fn test_loop_stmt() {
 pub fn test_break_continue() {
     let mut sum = 0;
 
-    for (i : 0..10) {
-        if (i % 2 == 0) {
+    for i in 0..10 {
+        if i % 2 == 0 {
             continue;
         }
-        if (i >= 7) {
+        if i >= 7 {
             break;
         }
         sum += i;
@@ -105,7 +105,7 @@ pub fn test_match_literal() {
     let x = 2;
     let result;
 
-    match (x) {
+    match x {
         1 => { result = 10; }
         2 => { result = 20; }
         3 => { result = 30; }
@@ -118,7 +118,7 @@ pub fn test_match_or_pattern() {
     let x = 1;
     let result i32;
 
-    match (x) {
+    match x {
         1 | 2 => { result = 100; }
         3 => { result = 200; }
         _ => panic!();
@@ -130,7 +130,7 @@ pub fn test_match_default() {
     let x = 99;
     let result;
 
-    match (x) {
+    match x {
         1 => { result = 10; }
         y => { result = y; }
     }
@@ -141,7 +141,7 @@ pub fn test_for_with_pattern_destructure() {
     let pairs = [(1, "a"), (2, "b")];
     let mut keys = 0;
 
-    for ([k, _] : pairs) {
+    for [k, _] in pairs {
         keys += k;
     }
     assert_eq!(keys, 3);

mist-test/src/items/enum_test.mist

@@ -5,7 +5,7 @@ enum OptionInt {
 
 pub fn test_enum_named() {
     let x = OptionInt::None;
-    match (x) {
+    match x {
         OptionInt::None => { assert_eq!(1, 1); }
         OptionInt::Some[_] => { assert_eq!(0, 1); }
     }
@@ -13,7 +13,7 @@ pub fn test_enum_named() {
 
 pub fn test_enum_tuple() {
     let x = OptionInt::Some(42);
-    match (x) {
+    match x {
         OptionInt::None => { assert_eq!(0, 1); }
         OptionInt::Some[v] => { assert_eq!(v, 42); }
     }
@@ -26,13 +26,13 @@ enum Shape {
 
 pub fn test_enum_struct() {
     let c = Shape::Circle { radius: 5 };
-    match (c) {
+    match c {
         Shape::Circle { radius } => { assert_eq!(radius, 5); }
         Shape::Rect { .. } => { assert_eq!(0, 1); }
     }
 
     let r = Shape::Rect { w: 3, h: 4 };
-    match (r) {
+    match r {
         Shape::Circle { .. } => { assert_eq!(0, 1); }
         Shape::Rect { w, h } => { assert_eq!(w * h, 12); }
     }
@@ -46,7 +46,7 @@ enum Color {
 
 pub fn test_enum_eq() {
     let c = Color::Red;
-    match (c) {
+    match c {
         Color::Red => { assert_eq!(1, 1); }
         _ => { assert_eq!(0, 1); }
     }

mist-test/src/items/function_test.mist

@@ -44,8 +44,8 @@ pub fn test_nested_fn_calls() {
 }
 
 fn factorial(n i32) i32 {
-    if (n <= 1) 1
-    else n * factorial(n - 1)
+    if n <= 1 { 1 }
+    else { n * factorial(n - 1) }
 }
 
 pub fn test_recursive_fn() {