const

exercises/practice/allergies/run_test.v

@@ -194,7 +194,7 @@ fn test_list_everything() {
 		Allergen.strawberries, Allergen.tomatoes, Allergen.chocolate, Allergen.pollen, Allergen.cats])
 }
 
-fn compare(left voidptr, right voidptr) int {
+fn compare(left &Allergen, right &Allergen) int {
 	return int(left) - int(right)
 }
 

exercises/practice/custom-set/.meta/example.v

@@ -74,4 +74,3 @@ pub fn (s CustomSet[T]) is_subset[T](other CustomSet[T]) bool {
 pub fn (s CustomSet[T]) is_disjoint[T](other CustomSet[T]) bool {
 	return s.intersection(other).is_empty()
 }
-

exercises/practice/custom-set/run_test.v

@@ -1,10 +1,8 @@
 module main
 
-const (
-	empty         = CustomSet.new([]int{})
-	another_empty = CustomSet.new([]int{})
-	non_empty     = CustomSet.new([1])
-)
+const empty = CustomSet.new([]int{})
+const another_empty = CustomSet.new([]int{})
+const non_empty = CustomSet.new([1])
 
 // is_empty
 

exercises/practice/isbn-verifier/.meta/example.v

@@ -3,10 +3,9 @@ module main
 import arrays { group, sum }
 import regex { regex_opt }
 
-const (
-	isbn_len = 10
+const isbn_len = 10
 
-	/*
+/*
 	Using a regular expression, I now have two problems:
 
 	https://blog.codinghorror.com/regular-expressions-now-you-have-two-problems/
@@ -15,10 +14,10 @@ const (
 	- length check
 	- character validation
 	*/
-	isbn_re  = regex_opt(r'^\d{9}(\d|X)$') or { panic('Invalid ISBN-10 regular expression') }
-	weights  = []int{len: isbn_len, init: isbn_len - index} // [10, 9, 8, ..., 1]
-	zero     = int(`0`)
-)
+const isbn_re = regex_opt(r'^\d{9}(\d|X)$') or { panic('Invalid ISBN-10 regular expression') }
+const weights = []int{len: isbn_len, init: isbn_len - index} // [10, 9, 8, ..., 1]
+
+const zero = int(`0`)
 
 // convert single digit (`0`...`9`) to its integer equivalent.
 fn digit_to_int(d u8) int {