proc addRawRow(id: SchemaId; row: RawRow) {.
    ...raises: [ValueError, GlazeError, FrozenError], tags: [], forbids: [].}

proc applyRow(call: NimNode; row: RawRow) {....raises: [], tags: [], forbids: [].}

proc copyApplyPattern(root: NimNode): NimNode {....raises: [], tags: [],
    forbids: [].}

proc currentCount(id: SchemaId): int {....raises: [], tags: [], forbids: [].}

proc defineRowAdd(id: SchemaId; rawName: NimNode;
                  initialParams: seq[NimNode] = @[newEmptyNode()];
                  genericParams: NimNode = nil): NimNode {.
    ...raises: [GlazeError, ValueError], tags: [], forbids: [].}

proc doChoice(id: SchemaId; column: int): NimNode {.
    ...raises: [ValueError, GlazeError, NotFrozenError], tags: [], forbids: [].}

proc doCollect(id: SchemaId; column: int; result: NimNode) {.
    ...raises: [ValueError, GlazeError, NotFrozenError], tags: [], forbids: [].}

proc doCount(id: SchemaId; column: int): int {.
    ...raises: [ValueError, GlazeError, NotFrozenError], tags: [], forbids: [].}

proc doDispatch(id: SchemaId; column: int; value: NimNode; callPattern: NimNode;
                elseBody: NimNode): NimNode {.
    ...raises: [ValueError, GlazeError, NotFrozenError], tags: [], forbids: [].}

proc doFind[T](id: SchemaId; column: int; value: T; call: NimNode;
               elseBody: NimNode): NimNode

proc doPick(id: SchemaId; column: int; ignoreRest = true): tuple[found: int,
    value: NimNode] {....raises: [ValueError, GlazeError, NotFrozenError],
                      tags: [], forbids: [].}

proc doUnravel(id: SchemaId; callPattern: NimNode): NimNode {.
    ...raises: [ValueError, GlazeError, NotFrozenError], tags: [], forbids: [].}

proc getSchemaData(id: SchemaId): CacheSeq {....raises: [], tags: [], forbids: [].}

proc makeApplicable(root: NimNode): NimNode {....raises: [], tags: [], forbids: [].}

iterator eachRawRow(id: SchemaId): RawRow {.
    ...raises: [ValueError, GlazeError, NotFrozenError], tags: [], forbids: [].}

template columnExists(value: NimNode): bool

template isColumnEmpty(value: NimNode): bool