change syntax in core and stdlib tests

zokrates_cli/tests/code/arithmetics.zok

@@ -1,2 +1,3 @@
-def main(field a, field b) -> field:
+def main(field a, field b) -> field {
-  return 3*a+(b+a)**2
+    return 3*a+(b+a)**2;
+}

zokrates_cli/tests/code/conditional_false.zok

@@ -0,0 +1,3 @@
+def main(field a) -> field {
+	return a == 1 ? 1 : 0;
+}

zokrates_cli/tests/code/conditional_true.zok

@@ -0,0 +1,3 @@
+def main(field a) -> field {
+	return a == 1 ? 1 : 0;
+}

zokrates_cli/tests/code/if_else_false.zok

@@ -1,2 +0,0 @@
-def main(field a) -> field:
-	return if a == 1 then 1 else 0 fi

zokrates_cli/tests/code/if_else_true.zok

@@ -1,2 +0,0 @@
-def main(field a) -> field:
-	return if a == 1 then 1 else 0 fi

zokrates_cli/tests/code/multidim_update.zok

@@ -1,3 +1,4 @@
-def main(field[2][2] a) -> field[2][2]:
+def main(field[2][2] a) -> field[2][2] {
-	a[1][1] = 42
+	a[1][1] = 42;
-	return a
+	return a;
+}

zokrates_cli/tests/code/n_choose_k.zok

@@ -1,14 +1,16 @@
-import "utils/casts/u32_to_field" as to_field
+import "utils/casts/u32_to_field" as to_field;
 
 // Binomial Coeffizient, n!/(k!*(n-k)!).
-def fac(field x) -> field:
+def fac(field x) -> field {
-    field f = 1
+    field f = 1;
-    field counter = 0
+    field counter = 0;
-    for u32 i in 1..100 do
+    for u32 i in 1..100 {
-        f = if counter == x then f else f * to_field(i) fi
+        f = counter == x ? f : f * to_field(i);
-        counter = if counter == x then counter else counter + 1 fi
+        counter = counter == x ? counter : counter + 1;
-    endfor
+    }
-    return f
+    return f;
+}
 
-def main(field n, field k) -> field:
+def main(field n, field k) -> field {
-    return fac(n)/(fac(k)*fac(n-k))
+    return fac(n)/(fac(k)*fac(n-k));
+}

zokrates_cli/tests/code/no_return.zok

@@ -1,3 +1,4 @@
-def main(field a, field b):
+def main(field a, field b) {
-	assert(a == b)
+	assert(a == b);
-	return
+	return;
+}

zokrates_cli/tests/code/return_array.zok

@@ -1,2 +1,3 @@
-def main(private field[3] a, private field b, private field[4] c) -> (field, field[3], field[4]):
+def main(private field[3] a, private field b, private field[4] c) -> (field, field[3], field[4]) {
-	return b, a, c
+	return b, a, c;
+}

zokrates_cli/tests/code/simple_add.zok

@@ -1,3 +1,4 @@
 // only using add, no need to flatten
-def main(field a, field b) -> field:
+def main(field a, field b) -> field {
-  return a + b
+    return a + b:
+}

zokrates_cli/tests/code/simple_mul.zok

@@ -1,2 +1,3 @@
-def main(field a, field b, field c) -> field:
+def main(field a, field b, field c) -> field {
-  return a * b * c
+    return a * b * c;
+}

zokrates_cli/tests/code/taxation.zok

@@ -1,7 +1,9 @@
-def wtax(field debt, field wealth) -> field:
+def wtax(field debt, field wealth) -> field {
-  field x = if wealth < debt then 0 else (wealth-debt) fi
+    field x = wealth < debt ? 0 : (wealth - debt);
-  return x
+    return x;
+}
 
-def main(field debt, field wealth) -> field:
+def main(field debt, field wealth) -> field {
-  field tax = wtax(debt,wealth)
+    field tax = wtax(debt, wealth);
-  return tax
+    return tax;
+}

zokrates_core/tests/out_of_range.rs

@@ -16,10 +16,11 @@ use zokrates_fs_resolver::FileSystemResolver;
 #[test]
 fn lt_field() {
     let source = r#"
-		def main(private field a, private field b):
+		def main(private field a, private field b) {
-	        field x = if a < b then 3333 else 4444 fi
+	        field x = a < b ? 3333 : 4444;
-	        assert(x == 3333)
+	        assert(x == 3333);
-			return
+			return;
+        }
 	"#
     .to_string();
 
@@ -51,10 +52,11 @@ fn lt_field() {
 #[test]
 fn lt_uint() {
     let source = r#"
-		def main(private u32 a, private u32 b):
+		def main(private u32 a, private u32 b) {
-	        field x = if a < b then 3333 else 4444 fi
+	        field x = a < b ? 3333 : 4444;
-	        assert(x == 3333)
+	        assert(x == 3333);
-			return
+			return;
+        }
 	"#
     .to_string();
 
@@ -86,12 +88,13 @@ fn lt_uint() {
 #[test]
 fn unpack256() {
     let source = r#"
-        import "utils/pack/bool/unpack256"
+        import "utils/pack/bool/unpack256";
 
-		def main(private field a):
+		def main(private field a) {
-	        bool[256] bits = unpack256(a)
+	        bool[256] bits = unpack256(a);
-			assert(bits[255])
+			assert(bits[255]);
-            return
+            return;
+        }
 	"#
     .to_string();
 
@@ -129,12 +132,13 @@ fn unpack256() {
 #[test]
 fn unpack256_unchecked() {
     let source = r#"
-        import "utils/pack/bool/nonStrictUnpack256"
+        import "utils/pack/bool/nonStrictUnpack256";
 
-		def main(private field a):
+		def main(private field a) {
-	        bool[256] bits = nonStrictUnpack256(a)
+	        bool[256] bits = nonStrictUnpack256(a);
-			assert(bits[255])
+			assert(bits[255]);
-            return
+            return;
+        }
 	"#
     .to_string();
 

zokrates_core_test/tests/tests/add.zok

@@ -1,2 +1,3 @@
-def main(field a, field b) -> field:
+def main(field a, field b) -> field {
-	return a + b
+    return a + b;
+}

zokrates_core_test/tests/tests/array_conditional.json

@@ -1,5 +1,5 @@
 {
-	"entry_point": "./tests/tests/array_if.zok",
+	"entry_point": "./tests/tests/array_conditional.zok",
 	"curves": ["Bn128", "Bls12_381", "Bls12_377", "Bw6_761"],
 	"tests": [
 		{

zokrates_core_test/tests/tests/array_conditional.zok

@@ -0,0 +1,3 @@
+def main(field[2] a, field[2] b, field condition) -> field[2] {
+    return condition == 1 ? a : b;
+}

zokrates_core_test/tests/tests/array_if.zok

@@ -1,2 +0,0 @@
-def main(field[2] a, field[2] b, field condition) -> field[2]:
-	return if condition == 1 then a else b fi

zokrates_core_test/tests/tests/arrays/fun_spread.zok

@@ -1,7 +1,6 @@
-import "utils/pack/bool/nonStrictUnpack256.zok" as unpack256
+import "utils/pack/bool/nonStrictUnpack256.zok" as unpack256;
 
-def main(field[2] inputs) -> (bool[512]):
+def main(field[2] inputs) -> (bool[512]) {
-
+    bool[512] preimage512 = [...unpack256(inputs[0]), ...unpack256(inputs[1])];
-    bool[512] preimage512 = [...unpack256(inputs[0]), ...unpack256(inputs[1])]
+    return preimage512;
-
+}
-    return preimage512

zokrates_core_test/tests/tests/arrays/identity.zok

@@ -1,2 +1,3 @@
-def main(bool[3] a) -> (bool[3]):
+def main(bool[3] a) -> (bool[3]) {
-	return a
+    return a;
+}

zokrates_core_test/tests/tests/arrays/select.zok

@@ -1,2 +1,3 @@
-def main(field[3] array, u32 index) -> field:
+def main(field[3] array, u32 index) -> field {
-    return array[index]
+    return array[index];
+}

zokrates_core_test/tests/tests/assert_array_equality.zok

@@ -1,3 +1,4 @@
-def main(field[2] a):
+def main(field[2] a) {
-	assert(a == [1, 2])
+    assert(a == [1, 2]);
-	return
+    return;
+}

zokrates_core_test/tests/tests/assert_one.zok

@@ -1,3 +1,4 @@
-def main(field a):
+def main(field a) {
-	assert(a == 1)
+	assert(a == 1);
-	return
+	return;
+}

zokrates_core_test/tests/tests/bool_compare.zok

@@ -1,2 +1,3 @@
-def main(bool a, bool b) -> bool:
+def main(bool a, bool b) -> bool {
- return a == b
+    return a == b;
+}

zokrates_core_test/tests/tests/cached_condition.zok

@@ -1,4 +1,5 @@
 // `a < b` should be flattened a single time, even if 1000 elements are assigned conditionally
 
-def main(field a, field b) -> field[1000]:
+def main(field a, field b) -> field[1000] {
-    return if a < b then [0f; 1000] else [1; 1000] fi
+    return a < b ? [0f; 1000] : [1; 1000];
+}

zokrates_core_test/tests/tests/compare_min_to_max.zok

@@ -1,9 +1,10 @@
-from "field" import FIELD_MAX
+from "field" import FIELD_MAX;
 
 // /!\ should be called with a = 0
 // as `|a - FIELD_MAX| < 2**(N-2)` the comparison should succeed
 
-def main(field a) -> bool:
+def main(field a) -> bool {
-  field p = FIELD_MAX + a
+    field p = FIELD_MAX + a;
-  // we added a = 0 to prevent the condition to be evaluated at compile time
+    // we added a = 0 to prevent the condition to be evaluated at compile time
-  return a < p
+    return a < p;
+}

zokrates_core_test/tests/tests/complex_call.zok

@@ -1,11 +1,13 @@
 struct Foo {
-	bool[2] a
+    bool[2] a;
-	field b
+    field b;
 }
 
-def f(bool a, field b, Foo c, field[2] d) -> (Foo, field):
+def f(bool a, field b, Foo c, field[2] d) -> (Foo, field) {
-	return Foo { a: [a, a], b: d[0] }, if c.a[0] then b + c.b else d[1] fi
+    return Foo { a: [a, a], b: d[0] }, c.a[0] ? b + c.b : d[1];
+}
 
-def main(bool a, field b, Foo c, field[2] d) -> (Foo, field):
+def main(bool a, field b, Foo c, field[2] d) -> (Foo, field) {
-	Foo e, field f = f(a, b, c, d)
+    Foo e, field f = f(a, b, c, d);
-	return e, f
+    return e, f;
+}

zokrates_core_test/tests/tests/constants/array.zok

@@ -1,5 +1,6 @@
-const u32 N = 2
+const u32 N = 2;
-const field[N] ARRAY = [1, 2]
+const field[N] ARRAY = [1, 2];
 
-def main() -> field[N]:
+def main() -> field[N] {
-    return ARRAY
+    return ARRAY;
+}

zokrates_core_test/tests/tests/constants/array_size.zok

@@ -1,5 +1,6 @@
-const u32 SIZE = 2
+const u32 SIZE = 2;
 
-def main(field[SIZE] a) -> field[SIZE]:
+def main(field[SIZE] a) -> field[SIZE] {
-    field[SIZE] b = a
+    field[SIZE] b = a;
-    return b
+    return b;
+}

zokrates_core_test/tests/tests/constants/bool.zok

@@ -1,4 +1,5 @@
-const bool BOOLEAN = true
+const bool BOOLEAN = true;
 
-def main() -> bool:
+def main() -> bool {
-    return BOOLEAN
+    return BOOLEAN;
+}

zokrates_core_test/tests/tests/constants/field.zok

@@ -1,4 +1,5 @@
-const field ONE = 1
+const field ONE = 1;
 
-def main() -> field:
+def main() -> field {
-    return ONE
+    return ONE;
+}

zokrates_core_test/tests/tests/constants/import/destination.zok

@@ -1,4 +1,6 @@
-from "./origin.zok" import foo
+from "./origin.zok" import foo;
-def main():
+
-    assert(foo([1, 1]))
+def main() {
-    return
+    assert(foo([1, 1]));
+    return;
+}

zokrates_core_test/tests/tests/constants/import/origin.zok

@@ -1,3 +1,5 @@
-const u32 N = 1 + 1
+const u32 N = 1 + 1;
-def foo(field[N] a) -> bool:
+
-   return true
+def foo(field[N] a) -> bool {
+    return true;
+}

zokrates_core_test/tests/tests/constants/issue_1038/a.zok

@@ -1,5 +1,6 @@
-from "./b" import SIZE_WORDS
+from "./b" import SIZE_WORDS;
 
-def main(field[SIZE_WORDS] a):
+def main(field[SIZE_WORDS] a) {
-    assert(a == [0; SIZE_WORDS])
+    assert(a == [0; SIZE_WORDS]);
-    return
+    return;
+}

zokrates_core_test/tests/tests/constants/issue_1038/b.zok

@@ -1,2 +1,2 @@
-const u32 SIZE_BYTES = 136
+const u32 SIZE_BYTES = 136;
-const u32 SIZE_WORDS = SIZE_BYTES/8
+const u32 SIZE_WORDS = SIZE_BYTES / 8;

zokrates_core_test/tests/tests/constants/issue_1038/reversed/a.zok

@@ -1,2 +1,2 @@
-const u32 SIZE_BYTES = 136
+const u32 SIZE_BYTES = 136;
-const u32 SIZE_WORDS = SIZE_BYTES/8
+const u32 SIZE_WORDS = SIZE_BYTES / 8;

zokrates_core_test/tests/tests/constants/issue_1038/reversed/b.zok

@@ -1,5 +1,6 @@
-from "./a" import SIZE_WORDS
+from "./a" import SIZE_WORDS;
 
-def main(field[SIZE_WORDS] a):
+def main(field[SIZE_WORDS] a) {
-    assert(a == [0; SIZE_WORDS])
+    assert(a == [0; SIZE_WORDS]);
-    return
+    return;
+}

zokrates_core_test/tests/tests/constants/issue_1047/a.zok

@@ -1,4 +1,5 @@
-from "./b" import B
+from "./b" import B;
 
-def main():
+def main() {
-    return
+    return;
+}

zokrates_core_test/tests/tests/constants/issue_1047/b.zok

@@ -1,2 +1,2 @@
-const field A = 1
+const field A = 1;
-const field B = A + 1
+const field B = A + 1;

zokrates_core_test/tests/tests/constants/issue_1047/reversed/a.zok

@@ -1,2 +1,2 @@
-const field A = 1
+const field A = 1;
-const field B = A + 1
+const field B = A + 1;

zokrates_core_test/tests/tests/constants/issue_1047/reversed/b.zok

@@ -1,4 +1,5 @@
-from "./a" import B
+from "./a" import B;
 
-def main():
+def main() {
-    return
+    return;
+}

zokrates_core_test/tests/tests/constants/mixed.zok

@@ -1,15 +1,16 @@
-const u32 N = 2
+const u32 N = 2;
-const bool B = true
+const bool B = true;
 
 struct Foo {
-    field[N] a
+    field[N] a;
-    bool b
+    bool b;
 }
 
 const Foo[N] F = [
     Foo { a: [1, 2], b: B },
     Foo { a: [3, 4], b: !B }
-]
+];
 
-def main() -> Foo[N]:
+def main() -> Foo[N] {
-    return F
+    return F;
+}

zokrates_core_test/tests/tests/constants/nested.zok

@@ -1,6 +1,7 @@
-const field A = 2
+const field A = 2;
-const field B = 2
+const field B = 2;
-const field[2] ARRAY = [A * 2, B * 2]
+const field[2] ARRAY = [A * 2, B * 2];
 
-def main() -> field:
+def main() -> field {
-    return ARRAY[0] + ARRAY[1]
+    return ARRAY[0] + ARRAY[1];
+}

zokrates_core_test/tests/tests/constants/propagate.zok

@@ -1,5 +1,6 @@
-const u32 TWO = 2
+const u32 TWO = 2;
-const u32 FOUR = TWO * TWO
+const u32 FOUR = TWO * TWO;
 
-def main() -> field[FOUR]:
+def main() -> field[FOUR] {
-    return [42; FOUR]
+    return [42; FOUR];
+}

zokrates_core_test/tests/tests/constants/struct.zok

@@ -1,8 +1,8 @@
-const u32 N = 2
+const u32 N = 2;
 
 struct State {
-    field[N] a
+    field[N] a;
-    field[N][N] b
+    field[N][N] b;
 }
 
 const State STATE = State {
@@ -10,5 +10,6 @@ const State STATE = State {
     b: [[3, 4], [5, 6]]
 }
 
-def main() -> State:
+def main() -> State {
-    return STATE
+    return STATE;
+}

zokrates_core_test/tests/tests/constants/uint.zok

@@ -1,4 +1,5 @@
-const u32 ONE = 0x00000001
+const u32 ONE = 0x00000001;
 
-def main() -> u32:
+def main() -> u32 {
-    return ONE
+    return ONE;
+}

zokrates_core_test/tests/tests/fact_up_to_4.zok

@@ -1,10 +1,11 @@
-import "utils/casts/u32_to_field" as to_field
+import "utils/casts/u32_to_field" as to_field;
 
-def main(field x) -> field:
+def main(field x) -> field {
-    field f = 1
+    field f = 1;
-    field counter = 0
+    field counter = 0;
-    for u32 i in 1..5 do
+    for u32 i in 1..5 {
-        f = if counter == x then f else f * to_field(i) fi
+        f = counter == x ? f : f * to_field(i);
-        counter = if counter == x then counter else counter + 1 fi
+        counter = counter == x ? counter : counter + 1;
-    endfor
+    }
-    return f
+    return f;
+}

zokrates_core_test/tests/tests/generics/cache.zok

@@ -1,7 +1,9 @@
-def id<N>() -> u32:
+def id<N>() -> u32 {
-	return N
+    return N;
+}
 
-def main():
+def main() {
-	assert(id::<5>() == 5)
+    assert(id::<5>() == 5);
-	assert(id::<6>() == 6)
+    assert(id::<6>() == 6);
-	return
+    return;
+}

zokrates_core_test/tests/tests/generics/call.zok

@@ -1,8 +1,11 @@
-def foo<T>(field[T] b) -> field:
+def foo<T>(field[T] b) -> field {
-	return 1
+    return 1;
+}
 
-def bar<T>(field[T] b) -> field:
+def bar<T>(field[T] b) -> field {
-	return foo(b)
+    return foo(b);
+}
 
-def main(field[3] a) -> field:
+def main(field[3] a) -> field {
-	return foo(a) + bar(a)
+    return foo(a) + bar(a);
+}

zokrates_core_test/tests/tests/generics/embed.zok

@@ -1,5 +1,6 @@
-from "EMBED" import unpack
+from "EMBED" import unpack;
 
-def main(field x):
+def main(field x) {
-    bool[1] bits = unpack(x)
+    bool[1] bits = unpack(x);
-    return
+    return;
+}

zokrates_core_test/tests/tests/generics/multidef.zok

@@ -1,6 +1,8 @@
-def foo<T>(field[T] b) -> field[T]:
+def foo<T>(field[T] b) -> field[T] {
-	return b
+    return b;
+}
 
-def main(field[3] a) -> field[3]:
+def main(field[3] a) -> field[3] {
-	field[3] res = foo(a)
+    field[3] res = foo(a);
-	return res
+    return res;
+}

zokrates_core_test/tests/tests/generics/same_parameter_name.zok

@@ -1,10 +1,13 @@
-def foo<N>(field[N] x) -> field[N]:
+def foo<N>(field[N] x) -> field[N] {
-	return x
+    return x;
+}
 
-def bar<N>(field[N] x) -> field[N]:
+def bar<N>(field[N] x) -> field[N] {
-	field[N] r = x
+    field[N] r = x;
-	return r
+    return r;
+}
 
-def main(field[3] x) -> field[2]:
+def main(field[3] x) -> field[2] {
-	field[2] z = foo(x)[0..2]
+    field[2] z = foo(x)[0..2];
-	return bar(z)
+    return bar(z);
+}

zokrates_core_test/tests/tests/import/dep/dep/foo.zok

@@ -1,2 +1,3 @@
-def foo() -> field:
+def foo() -> field {
-	return 1
+    return 1;
+}

zokrates_core_test/tests/tests/import/dep/foo.zok

@@ -1,4 +1,5 @@
-from "./dep/foo" import foo as bar
+from "./dep/foo" import foo as bar;
 
-def foo() -> field:
+def foo() -> field {
-	return 2 + bar()
+    return 2 + bar();
+}

zokrates_core_test/tests/tests/import/import.zok

@@ -1,4 +1,5 @@
-from "./dep/foo" import foo
+from "./dep/foo" import foo;
 
-def main() -> field:
+def main() -> field {
-	return foo()
+    return foo();
+}

zokrates_core_test/tests/tests/le.zok

@@ -1,2 +1,3 @@
-def main(field e) -> bool:
+def main(field e) -> bool {
-    return e <= 42
+    return e <= 42;
+}

zokrates_core_test/tests/tests/left_rotation.zok

@@ -1,5 +1,7 @@
-def rotl32<N>(u32 x) -> u32:
+def rotl32<N>(u32 x) -> u32 {
-    return ((x << N) | (x >> (32 - N)))
+    return ((x << N) | (x >> (32 - N)));
+}
 
-def main(u32 i) -> u32:
+def main(u32 i) -> u32 {
-    return rotl32::<2>(i)
+    return rotl32::<2>(i);
+}

zokrates_core_test/tests/tests/left_rotation_bits.zok

@@ -1,9 +1,11 @@
-import "utils/casts/u32_to_bits" as to_bits
+import "utils/casts/u32_to_bits" as to_bits;
-import "utils/casts/u32_from_bits" as from_bits
+import "utils/casts/u32_from_bits" as from_bits;
 
-def rotl32<N>(u32 e) -> u32:
+def rotl32<N>(u32 e) -> u32 {
-    bool[32] b = to_bits(e)
+    bool[32] b = to_bits(e);
-    return from_bits([...b[N..], ...b[..N]])
+    return from_bits([...b[N..], ...b[..N]]);
+}
 
-def main(u32 i) -> u32:
+def main(u32 i) -> u32 {
-    return rotl32::<2>(i)
+    return rotl32::<2>(i);
+}

zokrates_core_test/tests/tests/memoize/dep.zok

@@ -1,3 +1,4 @@
-def dep(field a) -> field: // this costs 2 constraints per call
+def dep(field a) -> field { // this costs 2 constraints per call
-	field res = a ** 4
+    field res = a ** 4;
-	return res
+    return res;
+}

zokrates_core_test/tests/tests/memoize/memoize.zok

@@ -1,14 +1,16 @@
-from "./dep.zok" import dep as dep
+from "./dep.zok" import dep as dep;
 
-def local(field a) -> field: // this costs 3 constraints per call
+def local(field a) -> field { // this costs 3 constraints per call
-	field res = a ** 8
+    field res = a ** 8;
-	return res // currently expressions in the return statement don't get memoized
+    return res; // currently expressions in the return statement don't get memoized
+}
 
-def main(field a):
+def main(field a) {
-	// calling a local function many times with the same arg should cost only once
+    // calling a local function many times with the same arg should cost only once
-	assert(local(a) + local(a) + local(a) + local(a) + local(a) == 5 * (a ** 8))
+    assert(local(a) + local(a) + local(a) + local(a) + local(a) == 5 * (a ** 8));
 
-	// calling an imported function many times with the same arg should cost only once
+    // calling an imported function many times with the same arg should cost only once
-	assert(dep(a) + dep(a) + dep(a) + dep(a) + dep(a) == 5 * (a ** 4))
+    assert(dep(a) + dep(a) + dep(a) + dep(a) + dep(a) == 5 * (a ** 4));
 
-	return
+    return;
+}

zokrates_core_test/tests/tests/memoize/no_array_memoization.zok

@@ -1,10 +1,12 @@
-def foo(field[1] a) -> field:
+def foo(field[1] a) -> field {
-	return a[0]
+	return a[0];
+}
 
-def main():
+def main() {
-	field[1] a = [1]
+    field[1] a = [1];
-	field b = foo(a)
+    field b = foo(a);
-	a[0] = 0
+    a[0] = 0;
-	field c = foo(a)
+    field c = foo(a);
-	assert(c == 0)
+    assert(c == 0);
-	return
+    return;
+}

zokrates_core_test/tests/tests/native_le.zok

@@ -1,43 +1,45 @@
-from "utils/pack/bool/unpack.zok" import main as unpack
+from "utils/pack/bool/unpack.zok" import main as unpack;
-from "utils/casts/u32_to_bits" import main as u32_to_bits
+from "utils/casts/u32_to_bits" import main as u32_to_bits;
-from "field" import FIELD_MAX, FIELD_SIZE_IN_BITS
+from "field" import FIELD_MAX, FIELD_SIZE_IN_BITS;
 
 // this comparison works for any N smaller than the field size, which is the case in practice
-def le<N>(bool[N] a_bits, bool[N] c_bits) -> bool:
+def le<N>(bool[N] a_bits, bool[N] c_bits) -> bool {
+    bool size_unknown = false;
+    u32 verified_conditions = 0; // `and(conditions) == (sum(conditions) == len(conditions))`, here we initialize `sum(conditions)`
 
-    bool size_unknown = false
+    size_unknown = true;
 
-    u32 verified_conditions = 0 // `and(conditions) == (sum(conditions) == len(conditions))`, here we initialize `sum(conditions)`
+    for u32 i in 0..N {
+        verified_conditions = verified_conditions + c_bits[i] || (!size_unknown || !a_bits[i]) ? 1 : 0;
+        size_unknown = c_bits[i] ? size_unknown && a_bits[i] : size_unknown; // this is actually not required in the last round
+    }
 
-    size_unknown = true
+    return verified_conditions == N; // this checks that all conditions were verified
-
+}
-    for u32 i in 0..N do
-        verified_conditions = verified_conditions + if c_bits[i] || (!size_unknown || !a_bits[i]) then 1 else 0 fi
-        size_unknown = if c_bits[i] then size_unknown && a_bits[i] else size_unknown fi // this is actually not required in the last round
-    endfor
-
-    return verified_conditions == N // this checks that all conditions were verified
 
 // this instantiates comparison starting from field elements
-def le<N>(field a, field c) -> bool:
+def le<N>(field a, field c) -> bool {
-    bool[N] MAX_BITS = unpack::<N>(FIELD_MAX)
+    bool[N] MAX_BITS = unpack::<N>(FIELD_MAX);
 
-    bool[N] a_bits = unpack(a)
+    bool[N] a_bits = unpack(a);
-    assert(le(a_bits, MAX_BITS))
+    assert(le(a_bits, MAX_BITS));
-    bool[N] c_bits = unpack(c)
+    bool[N] c_bits = unpack(c);
-    assert(le(c_bits, MAX_BITS))
+    assert(le(c_bits, MAX_BITS));
 
-    return le(a_bits, c_bits)
+    return le(a_bits, c_bits);
+}
 
 // this instanciates comparison starting from u32
-def le(u32 a, u32 c) -> bool:
+def le(u32 a, u32 c) -> bool {
-    bool[32] a_bits = u32_to_bits(a)
+    bool[32] a_bits = u32_to_bits(a);
-    bool[32] c_bits = u32_to_bits(c)
+    bool[32] c_bits = u32_to_bits(c);
 
-    return le(a_bits, c_bits)
+    return le(a_bits, c_bits);
+}
 
-def main(field a, u32 b) -> (bool, bool):
+def main(field a, u32 b) -> (bool, bool) {
-    field c = 42
+    field c = 42;
-    u32 d = 42
+    u32 d = 42;
 
-    return le::<FIELD_SIZE_IN_BITS>(a, c), le(b, d)
+    return le::<FIELD_SIZE_IN_BITS>(a, c), le(b, d);
+}

zokrates_core_test/tests/tests/neg_pos.zok

@@ -1,15 +1,16 @@
-def main(field x, field y, u8 z, u8 t) -> (field[4], u8[4]):
+def main(field x, field y, u8 z, u8 t) -> (field[4], u8[4]) {
-    field a = -y // should parse to neg
+    field a = -y; // should parse to neg
-    field b = x - y // should parse to sub
+    field b = x - y; // should parse to sub
-    field c = x + - y // should parse to add(neg)
+    field c = x + - y; // should parse to add(neg)
-    field d = x - + y // should parse to sub(pos)
+    field d = x - + y; // should parse to sub(pos)
 
-    u8 e = -t // should parse to neg
+    u8 e = -t; // should parse to neg
-    u8 f = z - t // should parse to sub
+    u8 f = z - t; // should parse to sub
-    u8 g = z + - t // should parse to add(neg)
+    u8 g = z + - t; // should parse to add(neg)
-    u8 h = z - + t // should parse to sub(pos)
+    u8 h = z - + t; // should parse to sub(pos)
 
-    assert(-0x00 == 0x00)
+    assert(-0x00 == 0x00);
-    assert(-0f == 0)
+    assert(-0f == 0);
 
-    return [a, b, c, d], [e, f, g, h]
+    return [a, b, c, d], [e, f, g, h];
+}

zokrates_core_test/tests/tests/nested_loop.zok

@@ -1,27 +1,28 @@
-def main(field[4] values) -> (field, field, field):
+def main(field[4] values) -> (field, field, field) {
-    field res0 = 1
+    field res0 = 1;
-    field res1 = 0
+    field res1 = 0;
 
-    u32 counter = 0
+    u32 counter = 0;
 
-    for u32 i in 0..4 do
+    for u32 i in 0..4 {
-        for u32 j in i..4 do
+        for u32 j in i..4 {
-            counter = counter + 1
+            counter = counter + 1;
-            res0 = res0 * (values[i] + values[j])
+            res0 = res0 * (values[i] + values[j]);
-        endfor
+        }
-    endfor
+    }
 
-    for u32 i in 0..counter do
+    for u32 i in 0..counter {
-        res1 = res1 + 1
+        res1 = res1 + 1;
-    endfor
+    }
 
-    field res2 = 0
+    field res2 = 0;
-    u32 i = 0
+    u32 i = 0;
-    for u32 i in i..5 do
+    for u32 i in i..5 {
-        i = 5
+        i = 5;
-        for u32 i in 0..i do
+        for u32 i in 0..i {
-            res2 = res2 + 1
+            res2 = res2 + 1;
-        endfor
+        }
-    endfor
+    }
 
-    return res0, res1, res2
+    return res0, res1, res2;
+}

zokrates_core_test/tests/tests/panics/conditional_bound_throw.zok

@@ -1,10 +1,11 @@
-def throwing_bound<N>(u32 x) -> u32:
+def throwing_bound<N>(u32 x) -> u32 {
-    assert(x == N)
+    assert(x == N);
-    return 1
+    return 1;
+}
 
 // this compiles: the conditional, even though it can throw, has a constant compile-time value of `1`
 // However, the assertions are still checked at runtime, which leads to panics without branch isolation.
-def main(u32 x):
+def main(u32 x) {
-  for u32 i in 0..if x == 0 then throwing_bound::<0>(x) else throwing_bound::<1>(x) fi do
+    for u32 i in 0..x == 0 ? throwing_bound::<0>(x) : throwing_bound::<1>(x) {}
-  endfor
+    return;
-  return
+}

zokrates_core_test/tests/tests/panics/deep_branch.zok

@@ -1,34 +1,16 @@
-def check<N>(bool[N] conditions, bool[N] expected) -> bool[3]:
+def check<N>(bool[N] conditions, bool[N] expected) -> bool[3] {
-    assert(conditions == expected)
+    assert(conditions == expected);
-    return conditions
+    return conditions;
+}
 
-def main(bool[3] conditions) -> bool[3]:
+def main(bool[3] conditions) -> bool[3] {
-    return if conditions[0] then\
+    return conditions[0] ? \
-        if conditions[1] then\
+        conditions[1] ? \
-            if conditions[2] then\
+        conditions[2] ? check(conditions, [true, true, true]) : check(conditions, [true, true, false]) : \
-                check(conditions, [true, true, true])\
+        conditions[2] ? check(conditions, [true, false, true]) : \
-            else\
+        check(conditions, [true, false, false]) : \
-                check(conditions, [true, true, false])\
+        conditions[1] ? \
-            fi\
+        conditions[2] ? check(conditions, [false, true, true]) : check(conditions, [false, true, false]) : \
-        else\
+        conditions[2] ? check(conditions, [false, false, true]) : \
-            if conditions[2] then\
+        check(conditions, [false, false, false]);
-                check(conditions, [true, false, true])\
+}
-            else\
-                check(conditions, [true, false, false])\
-            fi\
-        fi\
-    else\
-        if conditions[1] then\
-            if conditions[2] then\
-                check(conditions, [false, true, true])\
-            else\
-                check(conditions, [false, true, false])\
-            fi\
-        else\
-            if conditions[2] then\
-                check(conditions, [false, false, true])\
-            else\
-                check(conditions, [false, false, false])\
-            fi\
-        fi\
-    fi

zokrates_core_test/tests/tests/panics/internal_panic.zok

@@ -1,2 +1,3 @@
-def main(field x) -> field:
+def main(field x) -> field {
-    return if x == 0 then 0 else 1/x fi
+    return x == 0 ? 0 : 1/x;
+}

zokrates_core_test/tests/tests/panics/loop_bound.zok

@@ -1,9 +1,10 @@
-def throwing_bound<N>(u32 x) -> u32:
+def throwing_bound<N>(u32 x) -> u32 {
-  assert(x == N)
+    assert(x == N);
-	return 1
+    return 1;
+}
 
 // Even if the bound is constant at compile time, it can throw at runtime
-def main(u32 x):
+def main(u32 x) {
-  for u32 i in 0..throwing_bound::<1>(x) do
+    for u32 i in 0..throwing_bound::<1>(x) {}
-  endfor
+    return;
-  return
+}

zokrates_core_test/tests/tests/panics/panic_isolation.zok

@@ -1,31 +1,38 @@
-def zero(field x) -> field:
+def zero(field x) -> field {
-    assert(x == 0)
+    assert(x == 0);
-    return 0
+    return 0;
+}
 
-def inverse(field x) -> field:
+def inverse(field x) -> field {
-    assert(x != 0)
+    assert(x != 0);
-    return 1/x
+    return 1/x;
+}
 
-def yes(bool x) -> bool:
+def yes(bool x) -> bool {
-    assert(x)
+    assert(x);
-    return x
+    return x;
+}
 
-def no(bool x) -> bool:
+def no(bool x) -> bool {
-    assert(!x)
+    assert(!x);
-    return x
+    return x;
+}
 
-def ones(field[2] a) -> field[2]:
+def ones(field[2] a) -> field[2] {
-    assert(a == [1, 1])
+    assert(a == [1, 1]);
-    return a
+    return a;
+}
 
-def twos(field[2] a) -> field[2]:
+def twos(field[2] a) -> field[2] {
-    assert(a == [2, 2])
+    assert(a == [2, 2]);
-    return a
+    return a;
+}
 
-def main(bool condition, field[2] a, field x) -> (bool, field[2], field):
+def main(bool condition, field[2] a, field x) -> (bool, field[2], field) {
     // first branch asserts that `condition` is true, second branch asserts that `condition` is false. This should never throw.
     // first branch asserts that all elements in `a` are 1, 2 in the second branch. This should throw only if `a` is neither ones or zeroes
     // first branch asserts that `x` is zero and returns it, second branch asserts that `x` isn't 0 and returns its inverse (which internally generates a failing assert if x is 0). This should never throw
-    return if condition then yes(condition) else no(condition) fi,\
+    return condition ? yes(condition) : no(condition), \
-        if condition then ones(a) else twos(a) fi,\
+        condition ? ones(a) : twos(a), \
-        if x == 0 then zero(x) else inverse(x) fi
+        x == 0 ? zero(x) : inverse(x);
+}

zokrates_core_test/tests/tests/pass_by_value.zok

@@ -1,18 +1,22 @@
 struct Foo {
-    field a
+    field a;
 }
 
-def mutate(field a) -> field:
+def mutate(field a) -> field {
-    a = a + 1
+    a = a + 1;
-    return a
+    return a;
+}
 
-def mutate(Foo f) -> Foo:
+def mutate(Foo f) -> Foo {
-    f.a = f.a + 1
+    f.a = f.a + 1;
-    return f
+    return f;
+}
 
-def mutate(field[1] f) -> field[1]:
+def mutate(field[1] f) -> field[1] {
-    f[0] = f[0] + 1
+    f[0] = f[0] + 1;
-    return f
+    return f;
+}
 
-def main(field[1] f, Foo g, field h) -> (field[1], field[1], Foo, Foo, field, field):
+def main(field[1] f, Foo g, field h) -> (field[1], field[1], Foo, Foo, field, field) {
-    return mutate(f), f, mutate(g), g, mutate(h), h 
+    return mutate(f), f, mutate(g), g, mutate(h), h;
+}

zokrates_core_test/tests/tests/precedence.zok

@@ -1,21 +1,22 @@
-def main():
+def main() {
-  assert(9 == 1 + 2 * 2 ** 2)                                      // Checks precedence of arithmetic operators (expecting transitive behaviour)
+    assert(9 == 1 + 2 * 2 ** 2);  // checks precedence of arithmetic operators (expecting transitive behaviour)
-  assert(9 == 2 ** 2 * 2 + 1)
+    assert(9 == 2 ** 2 * 2 + 1);
-  assert(7 == 2 ** 2 * 2 - 1)
+    assert(7 == 2 ** 2 * 2 - 1);
-  assert(3 == 2 ** 2 / 2 + 1)
+    assert(3 == 2 ** 2 / 2 + 1);
 
-  field a = if 3f == 2f ** 2 / 2 + 1 && true then 1 else 0 fi        // combines arithmetic with boolean operators
+    field a = 3f == 2f ** 2 / 2 + 1 && true ? 1 : 0;       // combines arithmetic with boolean operators
-  field b = if 3f == 3f && 4f < 5f then 1 else 0 fi                    // checks precedence of boolean operators
+    field b = 3f == 3f && 4f < 5f ? 1 : 0;                 // checks precedence of boolean operators
-  field c = if 4f < 5f && 3f == 3f then 1 else 0 fi
+    field c = 4f < 5f && 3f == 3f ? 1 : 0;
-  field d = if 4f > 5f && 2f >= 1f || 1f == 1f then 1 else 0 fi
+    field d = 4f > 5f && 2f >= 1f || 1f == 1f ? 1 : 0;
-  field e = if 2f >= 1f && 4f > 5f || 1f == 1f then 1 else 0 fi
+    field e = 2f >= 1f && 4f > 5f || 1f == 1f ? 1 : 0;
-  field f = if 1f < 2f && false || 4f < 5f && 2f >= 1f then 1 else 0 fi
+    field f = 1f < 2f && false || 4f < 5f && 2f >= 1f ? 1 : 0;
 
-  assert(0x00 ^ 0x00 == 0x00)
+    assert(0x00 ^ 0x00 == 0x00);
 
-  assert(0 - 2 ** 2 == -4)
+    assert(0 - 2 ** 2 == -4);
-  assert(-2**2 == -4)
+    assert(-2**2 == -4);
 
-  //check if all statements have evalutated to true
+    //check if all statements have evaluated to true
-  assert(a * b * c * d * e * f == 1)
+    assert(a * b * c * d * e * f == 1);
-  return
+    return;
+}

zokrates_core_test/tests/tests/range.zok

@@ -1,2 +1,3 @@
-def main(field x) -> bool[5]:
+def main(field x) -> bool[5] {
-    return [x < 0, x < 1, x < 255, x < 0 - 1, x - 2 > 0 - 2] 
+    return [x < 0, x < 1, x < 255, x < 0 - 1, x - 2 > 0 - 2];
+}

zokrates_core_test/tests/tests/range_check/assert_ge.zok

@@ -1,3 +1,4 @@
-def main(field x):
+def main(field x) {
-    assert(x >= 2)
+    assert(x >= 2);
-    return
+    return;
+}

zokrates_core_test/tests/tests/range_check/assert_gt.zok

@@ -1,3 +1,4 @@
-def main(field x):
+def main(field x) {
-    assert(x > 2)
+    assert(x > 2);
-    return
+    return;
+}

zokrates_core_test/tests/tests/range_check/assert_gt_big_constant.zok

@@ -1,5 +1,6 @@
-from "field" import FIELD_MAX
+from "field" import FIELD_MAX;
 
-def main(field x):
+def main(field x) {
-    assert(x > FIELD_MAX - 1)
+    assert(x > FIELD_MAX - 1);
-    return
+    return;
+}

zokrates_core_test/tests/tests/range_check/assert_le.zok

@@ -1,3 +1,4 @@
-def main(field x):
+def main(field x) {
-    assert(x <= 2)
+    assert(x <= 2);
-    return
+    return;
+}

zokrates_core_test/tests/tests/range_check/assert_lt.zok

@@ -1,3 +1,4 @@
-def main(field x):
+def main(field x) {
-    assert(x < 2)
+    assert(x < 2);
-    return
+    return;
+}

zokrates_core_test/tests/tests/range_check/assert_lt_big_constant.zok

@@ -1,5 +1,6 @@
-from "field" import FIELD_MAX
+from "field" import FIELD_MAX;
 
-def main(field x):
+def main(field x) {
-    assert(x < FIELD_MAX - 1)
+    assert(x < FIELD_MAX - 1);
-    return
+    return;
+}

zokrates_core_test/tests/tests/right_rotation.zok

@@ -1,5 +1,7 @@
-def rotr32<N>(u32 x) -> u32:
+def rotr32<N>(u32 x) -> u32 {
-    return (x >> N) | (x << (32 - N))
+    return (x >> N) | (x << (32 - N));
+}
 
-def main(u32 i) -> u32:
+def main(u32 i) -> u32 {
-    return rotr32::<2>(i)
+    return rotr32::<2>(i);
+}

zokrates_core_test/tests/tests/right_rotation_bits.zok

@@ -1,9 +1,11 @@
-import "utils/casts/u32_to_bits" as to_bits
+import "utils/casts/u32_to_bits" as to_bits;
-import "utils/casts/u32_from_bits" as from_bits
+import "utils/casts/u32_from_bits" as from_bits;
 
-def rotr32<N>(u32 e) -> u32:
+def rotr32<N>(u32 e) -> u32 {
-    bool[32] b = to_bits(e)
+    bool[32] b = to_bits(e);
-    return from_bits([...b[32-N..], ...b[..32-N]])
+    return from_bits([...b[32-N..], ...b[..32-N]]);
+}
 
-def main(u32 i) -> u32:
+def main(u32 i) -> u32 {
-    return rotr32::<2>(i)
+    return rotr32::<2>(i);
+}

zokrates_core_test/tests/tests/single_return.zok

@@ -1,6 +1,8 @@
-def foo() -> field:
+def foo() -> field {
-	return 42
+    return 42;
+}
 
-def main():
+def main() {
-	field a = foo()
+    field a = foo();
-	return
+    return;
+}

zokrates_core_test/tests/tests/snark/snark_verify_bls12_377_1.zok

@@ -3,8 +3,9 @@ from "EMBED" import snark_verify_bls12_377
 // Verifies a proof with 1 public input (0 inputs + 1 output)
 // Circuit used in this test:
 //
-// def main() -> field:
+// def main() -> field {
-//     return 1
+//     return 1;
+// }
 //
 // Save the circuit as "circuit.zok" and run the following commands (in order):
 // $ zokrates compile -i ./circuit.zok -c bls12_377
@@ -30,6 +31,7 @@ from "EMBED" import snark_verify_bls12_377
 // Save this script as "flatten.js" and run the following command:
 // $ node flatten.js proof.json verification.key
 
-def main(private field[8] proof, private field[1] inputs, private field[20] vk) -> bool:
+def main(private field[8] proof, private field[1] inputs, private field[20] vk) -> bool {
-    bool result = snark_verify_bls12_377(inputs, proof, vk)
+    bool result = snark_verify_bls12_377(inputs, proof, vk);
-    return result
+    return result;
+}

zokrates_core_test/tests/tests/snark/snark_verify_bls12_377_2.zok

@@ -3,8 +3,9 @@ from "EMBED" import snark_verify_bls12_377
 // Verifies a proof with 2 public inputs (1 input + 1 output)
 // Circuit used in this test:
 //
-// def main(field a) -> field:
+// def main(field a) -> field {
-//     return a * a
+//     return a * a;
+// }
 //
 // Save the circuit as "circuit.zok" and run the following commands (in order):
 // $ zokrates compile -i ./circuit.zok -c bls12_377
@@ -30,6 +31,7 @@ from "EMBED" import snark_verify_bls12_377
 // Save this script as "flatten.js" and run the following command:
 // $ node flatten.js proof.json verification.key
 
-def main(private field[8] proof, private field[2] inputs, private field[22] vk) -> bool:
+def main(private field[8] proof, private field[2] inputs, private field[22] vk) -> bool {
-    bool result = snark_verify_bls12_377(inputs, proof, vk)
+    bool result = snark_verify_bls12_377(inputs, proof, vk);
-    return result
+    return result;
+}

zokrates_core_test/tests/tests/snark/snark_verify_bls12_377_5.zok

@@ -3,12 +3,13 @@ from "EMBED" import snark_verify_bls12_377
 // Verifies a proof with 5 public inputs (4 inputs + 1 output)
 // Circuit used in this test:
 //
-// def main(field[4] a) -> field:
+// def main(field[4] a) -> field {
-//     field out = 0
+//     field out = 0;
-//     for u32 i in 0..4 do
+//     for u32 i in 0..4 {
-//         out = out + a[i]
+//         out = out + a[i];
-//     endfor
+//     }
-//     return out
+//     return out;
+// }
 //
 // Save the circuit as "circuit.zok" and run the following commands (in order):
 // $ zokrates compile -i ./circuit.zok -c bls12_377
@@ -34,6 +35,7 @@ from "EMBED" import snark_verify_bls12_377
 // Save this script as "flatten.js" and run the following command:
 // $ node flatten.js proof.json verification.key
 
-def main(private field[8] proof, private field[5] inputs, private field[28] vk) -> bool:
+def main(private field[8] proof, private field[5] inputs, private field[28] vk) -> bool {
-    bool result = snark_verify_bls12_377(inputs, proof, vk)
+    bool result = snark_verify_bls12_377(inputs, proof, vk);
-    return result
+    return result;
+}

zokrates_core_test/tests/tests/split.zok

@@ -1,6 +1,7 @@
-from "EMBED" import unpack
+from "EMBED" import unpack;
-from "field" import FIELD_SIZE_IN_BITS
+from "field" import FIELD_SIZE_IN_BITS;
 
-def main(field a) -> bool[FIELD_SIZE_IN_BITS]:
+def main(field a) -> bool[FIELD_SIZE_IN_BITS] {
-	bool[FIELD_SIZE_IN_BITS] b = unpack(a)
+    bool[FIELD_SIZE_IN_BITS] b = unpack(a);
-	return b
+    return b;
+}

zokrates_core_test/tests/tests/spread_slice.zok

@@ -1,2 +1,3 @@
-def main(field[3] a, field[3] b, field c) -> (field[9]):
+def main(field[3] a, field[3] b, field c) -> (field[9]) {
-	return [...a[..2], ...b[1..], ...a[..], ...b[1..2], c]
+    return [...a[..2], ...b[1..], ...a[..], ...b[1..2], c];
+}

zokrates_core_test/tests/tests/structs/constant.zok

@@ -1,8 +1,9 @@
 struct State {
-	u32[16] memory
+	u32[16] memory;
 }
 
-def main():
+def main() {
-	State s = State { memory: [0; 16] }
+	State s = State { memory: [0; 16] };
-	s.memory[0] = 0x00000001
+	s.memory[0] = 0x00000001;
-	return
+	return;
+}

zokrates_core_test/tests/tests/structs/identity.zok

@@ -1,7 +1,8 @@
 struct A {
-	field a
+    field a;
-	bool b
+    bool b;
 }
 
-def main(A a) -> (A):
+def main(A a) -> (A) {
-	return a
+    return a;
+}

zokrates_core_test/tests/tests/structs/member_order.zok

@@ -1,9 +1,10 @@
 struct Foo {
-    field b
+    field b;
-    bool a
+    bool a;
 }
 
 // this tests the abi, checking that the fields of a `Foo` instance get encoded in the right order
 // if the the encoder reverses `a` and `b`, the boolean check ends up being done on the field value, which would fail
-def main(Foo f):
+def main(Foo f) {
-    return
+    return;
+}

zokrates_core_test/tests/tests/ternary.zok

@@ -1,5 +1,4 @@
-def main(bool a, bool b) -> field:
+def main(bool a, bool b) -> field {
-    field x = a ? 1 : b ? 2 : 3 // (a ? 1 : (b ? 2 : 3))
+    field x = a ? 1 : b ? 2 : 3; // (a ? 1 : (b ? 2 : 3))
-    field y = if a then 1 else if b then 2 else 3 fi fi
+    return x;
-    assert(x == y)
+}
-    return x

zokrates_core_test/tests/tests/tuples/constant.zok

@@ -1,4 +1,5 @@
-def main():
+def main() {
-	(u32[16],) s = ([0; 16],)
+    (u32[16],) s = ([0; 16],);
-	s.0[0] = 0x00000001
+    s.0[0] = 0x00000001;
-	return
+    return;
+}

zokrates_core_test/tests/tests/tuples/element_order.zok

@@ -1,4 +1,5 @@
 // this tests the abi, checking that the fields of a (field, bool) instance get encoded in the right order
 // if the the encoder reverses `0` and `1`, the boolean check ends up being done on the field value, which would fail
-def main((field, bool) f):
+def main((field, bool) f) {
-    return
+    return;
+}

zokrates_core_test/tests/tests/tuples/empty.zok

@@ -1,4 +1,5 @@
-def main(() a) -> (()):
+def main(() a) -> (()) {
-    () b = ()
+    () b = ();
-    assert(a == b)
+    assert(a == b);
-    return a
+    return a;
+}

zokrates_core_test/tests/tests/tuples/identity.zok

@@ -1,2 +1,3 @@
-def main((field, bool,) a) -> ((field, bool,)):
+def main((field, bool,) a) -> ((field, bool,)) {
-    return a
+    return a;
+}

zokrates_core_test/tests/tests/uint/add_loop.zok

@@ -1,7 +1,8 @@
 // 32 constraints for input constraining
-def main(u32 a) -> u32:
+def main(u32 a) -> u32 {
-	u32 res = 0x00000000
+    u32 res = 0x00000000;
-	for u32 i in 0..10 do
+    for u32 i in 0..10 {
-		res = res + a
+	    res = res + a;
-	endfor
+	}
-	return res // 42 constraints (decomposing on 42 bits)
+    return res; // 42 constraints (decomposing on 42 bits)
+}