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  let url = URL(string: "https://rickandmortyapi.com/api/character/")!
        let config = URLSessionConfiguration.default
        
        if #available(iOS 11, *) {
            config.waitsForConnectivity = true
        }
        
        /* we keep a reference to the URLSession in case we need to invalidate */
        session = URLSession(configuration: config, delegate: self, delegateQueue: OperationQueue.main)

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 /*
     * @description: query the given table based on conditions provided
     * @note statement example "SELECT * FROM table_name WHERE "
     * @param table SQL table name to insert values into
     * @param completion closure to be called when query is complete
     */
    static func query(on table:String, where conditions:[WhereCondition]? = nil, completion:ResultCompletion){
        var sqlStatement = "SELECT * FROM \(table)"

        var values = [Any]()

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    /*
     * @description: delete a row of data from a given table based on conditions
     * @note statement example "DELETE FROM table_name WHERE columnName = ? "
     * @param table SQL table name to insert values into
     * @param completion closure to be called when delete is complete
     */
    static func delete(from table:String, where conditions:[WhereCondition], completion:Completion) {
        
        var sqlStatement = "DELETE FROM \(table)"
        

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    /*
     * @description: Insert an array of values in the given table
     * @warning this assumes the first field is an autoincrementing value
     * @note statement example "INSERT INTO table_name VALUES (NULL, ?, ?, ?)"
     * @param values array of items to insert
     * @param table SQL table name to insert values into
     * @param completion closure to be called when insert is complete
     */
    static func insert(values: [Any], into table:String, completion:Completion) {

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class FMDBDatabase {
    
    /*
     * @description defines completion closure for database calls
     */
    public typealias Completion = ((Bool, Error?)-> Void)
    
    public typealias ResultCompletion = ((Bool, FMResultSet?, Error?)-> Void)
    
    /*

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    /*
     * @description: creates a table with the specified list of columns and value types
     * @note statement example  e.g."CREATE TABLE IF NOT EXISTS table_name (Title Text, Author Text, PublicationDate Date)"
     * @param table name of the table to create
     * @param columns list of TableColumn values to create the columns
     * @param completion closure to be called when create is complete
     */
    static func create(table:String, columns:[TableColumn], completion:Completion) {
        var sqlStatement = "CREATE TABLE IF NOT EXISTS \(table) (ID Integer Primary key AutoIncrement,"
        

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import UIKit.UIView

class FireworksParticleView:UIView {
    
    var particleImage:UIImage?
    var flareImage:UIImage?
    
    override class var layerClass:AnyClass {
        return CAEmitterLayer.self
    }

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import UIKit

class SnowParticleView:UIView {
    
    var particleImage:UIImage?
    
    override class var layerClass:AnyClass {
        return CAEmitterLayer.self
    }
    

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  @inlinable
  public func lexicographicallyPrecedes<OtherSequence: Sequence>(
    _ other: OtherSequence,
    by areInIncreasingOrder: (Element, Element) throws -> Bool
  ) rethrows -> Bool 
  where OtherSequence.Element == Element {
    var iter1 = self.makeIterator()
    var iter2 = other.makeIterator()
    while true {
      if let e1 = iter1.next() {

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@inlinable
  public __consuming func reversed() -> [Element] {
    // FIXME(performance): optimize to 1 pass?  But Array(self) can be
    // optimized to a memcpy() sometimes.  Those cases are usually collections,
    // though.
    var result = Array(self)
    let count = result.count
    for i in 0..<count/2 {
      result.swapAt(i, count - ((i + 1) as Int))
    }