# imported by other modules, unlike helpers.nim which is included template formatErrorIndexBound*[T](i, a, b: T): string = "index out of bounds: (a: " & $a & ") <= (i: " & $i & ") <= (b: " & $b & ") " template formatErrorIndexBound*[T](i, n: T): string = "index out of bounds: (i: " & $i & ") <= (n: " & $n & ") "