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pragma solidity ^0.4.11

contract Friendship {
    mapping (address => uint256) public balanceOf;// This creates an array with all balances
    string public name;
    string public symbol;
    uint8 public decimals;
     
    /* Initializes contract with initial supply tokens to the creator of the contract */
    function Friendship(

marciok

pragma solidity ^0.4.11

contract Friendship {
  
}

marciok

// Copyright 2015 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "include/libplatform/libplatform.h"
#include "include/v8.h"

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// It seems like Swift cannot correctly infer the type on the *second element* of the expression 
func postOrder(_ node: Node?) -> [Int] {
  guard let node = node else { return [] }
  return [node.content] + postOrder(node.left) + postOrder(node.right) // ❌ ERROR: 'Int' is not convertible to [Int]
}

// If I specify than it works... 
func postOrder(_ node: Node?) -> [Int] {
  guard let node = node else { return [] }
  return [node.content] + postOrder(node.left) + (postOrder(node.right) as [Int]) // ✅ That works 

marciok

//
// A Tic-Tac-Toe game written in Swift using a functional programming approach.
//
//
//  Created by Marcio Klepacz on 8/10/16.
//
//

import Foundation

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/**
 
 Dijkstra's algorithm in Swift 3
 
 The idea is to create a more protocol oriented implementation.
 
 Note: It could use some optimizations, if you wish to use in production.
 
*/
import Foundation

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require 'fiddle/import'

module PonyScale
  extend Fiddle::Importer
  dlload '.build/release/libPonyScale.dylib' # dylib generated by SPM
  extern 'double _TF9PonyScale15calculateWeightFT4massSd_Sd(double)' # `calculateWeight(_:)` mangled name 
end

weight = PonyScale::_TF9PonyScale15calculateWeightFT4massSd_Sd(18) # Calculating weight by passing 18 as mass 
puts "Your pony weighs: #{weight}"

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let gravity = 9.8

public func calculateWeight(mass: Double) -> Double {
  return mass * gravity 
}

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def hello name
  "Hello #{name} from Ruby!"
end

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import CRuby

ruby_setup()
rb_require("./hello_world/hello.rb") // Importing Ruby file

var stringArg = rb_str_new_cstr("Swift") // Creating new Ruby string
var result = rb_funcallv(0, rb_intern("hello"), 1, &(stringArg)) // Calling the function `hello` passing `stringArg`
var str = rb_string_value_cstr(&(result)) // Extracting the returned value as C string

print(String(cString: str))