Stdlib

Composite Recipes

Recipes that include further recipes, often including the individual recipes below.

• Apply Kotlin collection shorthands
• Apply Kotlin standard-library idioms
• Apply Kotlin string shorthands
• Prefer emptyList() / emptySet() / emptyMap() over zero-arg builders

Recipes

• Use distinct() instead of toHashSet().toList()
• Use distinct() instead of toSet().toList()
• Use distinct().toMutableList() instead of toSet().toMutableList()
• Use drop(n) instead of substring(n) on a String
• Use emptyList<T>() instead of listOf<T>()
• Use emptyMap<K, V>() instead of mapOf<K, V>()
• Use emptySet<T>() instead of setOf<T>()
• Use isBlank() instead of trim().isEmpty() on a String
• Use isNotBlank() instead of trim().isNotEmpty() on a String
• Use take(n) instead of subList(0, n)
• Use take(n) instead of substring(0, n) on a String
• Use toList() instead of asSequence().toList()
• Use toList() instead of toMutableList().toList()
• Use toSet() instead of toList().toSet()
• Use toSet() instead of toMutableSet().toSet()