fix lint issues

Makefile

@@ -9,6 +9,10 @@ build: .PHONY # compiles
 test: .PHONY # tests the codebase
 	go test ./...
 
+.PHONY: fix
+fix: ## fix issues found by linters
+	golangci-lint run --fix ./...
+
 release-vsn: # tags and pushes a new release
 	@read -p "Version: " tag; \
 	git checkout main; \

algorithms/graph_test.go

@@ -22,7 +22,7 @@ func TestDFS(t *testing.T) {
 		return nil
 	}
 
-	DFS(1, neighbors, visit)
+	_ = DFS(1, neighbors, visit)
 	assert.Equal(t, res, []int{1, 2, 4, 3})
 }
 
@@ -42,7 +42,7 @@ func TestBFS(t *testing.T) {
 		return nil
 	}
 
-	BFS(1, neighbors, visit)
+	_ = BFS(1, neighbors, visit)
 	assert.Equal(t, res, []int{1, 2, 3, 4})
 }
 

containers/set.go

@@ -60,7 +60,7 @@ func (s Set[V]) Equal(other Set[V]) bool {
 		return false
 	}
 
-	for k, _ := range s {
+	for k := range s {
 		if !other.Has(k) {
 			return false
 		}
@@ -77,7 +77,7 @@ func (s Set[V]) Equal(other Set[V]) bool {
 // s2.Difference(s1) = {a4, a5}
 func (s Set[V]) Difference(other Set[V]) Set[V] {
 	new := NewSet[V]()
-	for v, _ := range s {
+	for v := range s {
 		if !other.Has(v) {
 			new.Add(v)
 		}
@@ -93,7 +93,7 @@ func (s Set[V]) Difference(other Set[V]) Set[V] {
 // s2.Union(s1) = {a1, a2, a3, a4}
 func (s Set[V]) Union(other Set[V]) Set[V] {
 	new := ToSet(s.List())
-	for v, _ := range other {
+	for v := range other {
 		new.Add(v)
 	}
 	return new
@@ -104,7 +104,7 @@ func Union[V comparable](sets ...Set[V]) Set[V] {
 
 	// use nested loops for a bit of extra efficiency
 	for _, s := range sets {
-		for v, _ := range s {
+		for v := range s {
 			res.Add(v)
 		}
 	}
@@ -119,7 +119,7 @@ func Union[V comparable](sets ...Set[V]) Set[V] {
 // s1.Intersect(s2) = {a2}
 func (s Set[V]) Intersect(other Set[V]) Set[V] {
 	res := NewSet[V]()
-	for v, _ := range s {
+	for v := range s {
 		if other.Has(v) {
 			res.Add(v)
 		}
@@ -134,7 +134,7 @@ func Intersect[V comparable](sets ...Set[V]) Set[V] {
 		return res
 	}
 	first, rest := sets[0], sets[1:]
-	for v, _ := range first {
+	for v := range first {
 		if lo.EveryBy(rest, func(s Set[V]) bool { return s.Has(v) }) {
 			res.Add(v)
 		}

containers/stack_test.go

@@ -33,8 +33,8 @@ func TestStackToList(t *testing.T) {
 	s.Push(2)
 
 	assert.Equal(t, s.List(), []int{2, 3, 1})
-	s.Pop()
+	_, _ = s.Pop()
 	assert.Equal(t, s.List(), []int{3, 1})
-	s.Pop()
+	_, _ = s.Pop()
 	assert.Equal(t, s.List(), []int{1})
 }

retry/algorithms.go

@@ -24,11 +24,7 @@ func (exp *Exponential) Backoff(iter int) time.Duration {
 }
 
 func (exp *Exponential) Continue() bool {
-	if exp.max <= exp.start {
-		return false
-	}
-
-	return true
+	return exp.max > exp.start
 }
 
 type Constant struct {