Create a chaiscript shared module and use it in the chaiscript repl

CMakeLists.txt

cmake_minimum_required (VERSION 2.8)
add_definitions(-std=c++11)
project (ChaiTutorial)
add_library(myModule SHARED myModule.cpp)
list(APPEND LIBS ${READLINE_LIB})
include_directories(/usr/local/include)
install(TARGETS myModule DESTINATION /usr/local/lib/chaiscript)

command line

mkdir build
cd build
cmake ../
make
make install
chai testModule.chai

myModule.cpp

#include <chaiscript/chaiscript.hpp>
#include <string>

std::string helloWorld()
{
  return "Hello World";
}

int addTwoNumbers(int a, int b)
{
  return a + b;
}

CHAISCRIPT_MODULE_EXPORT chaiscript::ModulePtr create_chaiscript_module_myModule()
{
  chaiscript::ModulePtr m(new chaiscript::Module());
  m->add(chaiscript::fun(helloWorld), "helloWorld");
  m->add(chaiscript::fun(addTwoNumbers), "addTwoNumbers");
  return m;
}

testModule.chai

load_module("myModule");

print(helloWorld());
var x = addTwoNumbers(3,5);
print("The value of x is " + x.to_string());