[+] Better logging

src/main/java/ext/Ext.kt

@@ -82,6 +82,12 @@ operator fun <K, V> Map<K, V>.plus(map: Map<K, V>) =
     (if (this is MutableMap) this else toMutableMap()).apply { putAll(map) }
 operator fun <K, V> MutableMap<K, V>.plusAssign(map: Map<K, V>) { putAll(map) }
 
+// Strings
+operator fun Str.get(range: IntRange) = substring(range.first, (range.last + 1).coerceAtMost(length))
+operator fun Str.get(start: Int, end: Int) = substring(start, end.coerceAtMost(length))
+fun Str.center(width: Int, padChar: Char = ' ') = padStart((length + width) / 2, padChar).padEnd(width, padChar)
+
+// Coroutine
 suspend fun <T> async(block: suspend kotlinx.coroutines.CoroutineScope.() -> T): T = withContext(Dispatchers.IO) { block() }
 
 // Paths