TableStyle = enum
  Fancy, Plain

printColors = isatty(stdout)

printWidth = terminalWidth()

proc escapeString(v: string; q = "\""): string {....raises: [], tags: [].}

proc newFieldPairNode(k, v: Node): Node {....raises: [], tags: [].}

proc newNameNode(name: string): Node {....raises: [], tags: [].}

proc newNode(x: bool): Node {....raises: [], tags: [].}

proc newNode(x: char): Node {....raises: [], tags: [].}

proc newNode(x: cstring): Node {....raises: [], tags: [].}

proc newNode(x: enum): Node

proc newNode(x: pointer): Node {....raises: [], tags: [].}

proc newNode(x: proc): Node

proc newNode(x: Rune): Node {....raises: [], tags: [].}

proc newNode(x: SomeNumber): Node

proc newNode(x: string): Node {....raises: [], tags: [].}

proc newNode(x: type): Node

proc newNode[K, V](x: Table[K, V]): Node

proc newNode[N, T](x: array[N, T]): Node

proc newNode[T: object](x: T): Node

proc newNode[T: tuple](x: T): Node

proc newNode[T](x: HashSet[T] | set[T]): Node

proc newNode[T](x: ptr T): Node

proc newNode[T](x: ptr UncheckedArray[T]): Node

proc newNode[T](x: ref T): Node

proc newNode[T](x: seq[T]): Node

proc newNodeFromBaseType(x: type): Node

proc newNodeFromBaseType[T](x: T): Node

proc newSupportNode(value: string): Node {....raises: [], tags: [].}

proc newTopPairNode(k, v: Node): Node {....raises: [], tags: [].}

proc printBarChart[N: SomeNumber](data: seq[(string, N)])

proc printNode(node: Node; indent: int) {....raises: [IOError, ValueError],
    tags: [WriteIOEffect].}

proc printNodes(s: varargs[Node]) {....raises: [IOError, ValueError],
                                    tags: [WriteIOEffect].}

proc printTable[T](arr: seq[T]; style = Fancy)

macro rawPrint(n: varargs[untyped]): untyped

template fieldPairs2(x: untyped): untyped

template print(n: varargs[untyped]): untyped