kazuyamaa/multi-language-messages-01 huggingface dataset:
Task: Function composition
C: #include <stdlib.h>


typedef struct double_to_double {
  double (*fn)(struct double_to_double *, double);
} double_to_double;

#define CALL(f, x) f->fn(f, x)



typedef struct compose_functor {
  double (*fn)(struct compose_functor *, double);
  double_to_double *f;
  double_to_double *g;
} compose_functor;

double compose_call(compose_functor *this, double x) {
  return CALL(this->f, CALL(this->g, x));
}

double_to_double *compose(double_to_double *f,
                          double_to_double *g) {
  compose_functor *result = malloc(sizeof(compose_functor));
  result->fn = &compose_call;
  result->f = f;
  result->g = g;
  return (double_to_double *)result;
}



#include <math.h>


double sin_call(double_to_double *this, double x) {
  return sin(x);
}
double asin_call(double_to_double *this, double x) {
  return asin(x);
}



#include <stdio.h>

int main() {
  double_to_double *my_sin = malloc(sizeof(double_to_double));
  my_sin->fn = &sin_call;
  double_to_double *my_asin = malloc(sizeof(double_to_double));
  my_asin->fn = &asin_call;

  double_to_double *sin_asin = compose(my_sin, my_asin);

  printf("%f\n", CALL(sin_asin, 0.5)); 

  free(sin_asin);
  free(my_sin);
  free(my_asin);

  return 0;
}

C#: using System;
class Program
{
    static void Main(string[] args)
    {
        Func<int, int> outfunc = Composer<int, int, int>.Compose(functA, functB);
        Console.WriteLine(outfunc(5)); 
    }
    static int functA(int i) { return i * 10; }
    static int functB(int i) { return i + 5; }
    class Composer<A, B, C>
    {
        public static Func<C, A> Compose(Func<B, A> a, Func<C, B> b)
        {
            return delegate(C i) { return a(b(i)); };
        }
    }
}
Task: Function composition
C: #include <stdlib.h>


typedef struct double_to_double {
  double (*fn)(struct double_to_double *, double);
} double_to_double;

#define CALL(f, x) f->fn(f, x)



typedef struct compose_functor {
  double (*fn)(struct compose_functor *, double);
  double_to_double *f;
  double_to_double *g;
} compose_functor;

double compose_call(compose_functor *this, double x) {
  return CALL(this->f, CALL(this->g, x));
}

double_to_double *compose(double_to_double *f,
                          double_to_double *g) {
  compose_functor *result = malloc(sizeof(compose_functor));
  result->fn = &compose_call;
  result->f = f;
  result->g = g;
  return (double_to_double *)result;
}



#include <math.h>


double sin_call(double_to_double *this, double x) {
  return sin(x);
}
double asin_call(double_to_double *this, double x) {
  return asin(x);
}



#include <stdio.h>

int main() {
  double_to_double *my_sin = malloc(sizeof(double_to_double));
  my_sin->fn = &sin_call;
  double_to_double *my_asin = malloc(sizeof(double_to_double));
  my_asin->fn = &asin_call;

  double_to_double *sin_asin = compose(my_sin, my_asin);

  printf("%f\n", CALL(sin_asin, 0.5)); 

  free(sin_asin);
  free(my_sin);
  free(my_asin);

  return 0;
}

C++: #include <functional>
#include <cmath>
#include <iostream>


template <class Fun1, class Fun2>
class compose_functor :
  public std::unary_function<typename Fun2::argument_type,
                             typename Fun1::result_type>
{
protected:
  Fun1 f;
  Fun2 g;

public:
  compose_functor(const Fun1& _f, const Fun2& _g)
    : f(_f), g(_g) { }

  typename Fun1::result_type
  operator()(const typename Fun2::argument_type& x) const
  { return f(g(x)); }
};



template <class Fun1, class Fun2>
inline compose_functor<Fun1, Fun2>
compose(const Fun1& f, const Fun2& g)
{ return compose_functor<Fun1,Fun2>(f, g); }

int main() {
  std::cout << compose(std::ptr_fun(::sin), std::ptr_fun(::asin))(0.5) << std::endl;

  return 0;
}
Task: Function composition
C: #include <stdlib.h>


typedef struct double_to_double {
  double (*fn)(struct double_to_double *, double);
} double_to_double;

#define CALL(f, x) f->fn(f, x)



typedef struct compose_functor {
  double (*fn)(struct compose_functor *, double);
  double_to_double *f;
  double_to_double *g;
} compose_functor;

double compose_call(compose_functor *this, double x) {
  return CALL(this->f, CALL(this->g, x));
}

double_to_double *compose(double_to_double *f,
                          double_to_double *g) {
  compose_functor *result = malloc(sizeof(compose_functor));
  result->fn = &compose_call;
  result->f = f;
  result->g = g;
  return (double_to_double *)result;
}



#include <math.h>


double sin_call(double_to_double *this, double x) {
  return sin(x);
}
double asin_call(double_to_double *this, double x) {
  return asin(x);
}



#include <stdio.h>

int main() {
  double_to_double *my_sin = malloc(sizeof(double_to_double));
  my_sin->fn = &sin_call;
  double_to_double *my_asin = malloc(sizeof(double_to_double));
  my_asin->fn = &asin_call;

  double_to_double *sin_asin = compose(my_sin, my_asin);

  printf("%f\n", CALL(sin_asin, 0.5)); 

  free(sin_asin);
  free(my_sin);
  free(my_asin);

  return 0;
}

Go: 


type ffType func(float64) float64


func compose(f, g ffType) ffType {
    return func(x float64) float64 {
        return f(g(x))
    }
}
Task: Function composition
C: #include <stdlib.h>


typedef struct double_to_double {
  double (*fn)(struct double_to_double *, double);
} double_to_double;

#define CALL(f, x) f->fn(f, x)



typedef struct compose_functor {
  double (*fn)(struct compose_functor *, double);
  double_to_double *f;
  double_to_double *g;
} compose_functor;

double compose_call(compose_functor *this, double x) {
  return CALL(this->f, CALL(this->g, x));
}

double_to_double *compose(double_to_double *f,
                          double_to_double *g) {
  compose_functor *result = malloc(sizeof(compose_functor));
  result->fn = &compose_call;
  result->f = f;
  result->g = g;
  return (double_to_double *)result;
}



#include <math.h>


double sin_call(double_to_double *this, double x) {
  return sin(x);
}
double asin_call(double_to_double *this, double x) {
  return asin(x);
}



#include <stdio.h>

int main() {
  double_to_double *my_sin = malloc(sizeof(double_to_double));
  my_sin->fn = &sin_call;
  double_to_double *my_asin = malloc(sizeof(double_to_double));
  my_asin->fn = &asin_call;

  double_to_double *sin_asin = compose(my_sin, my_asin);

  printf("%f\n", CALL(sin_asin, 0.5)); 

  free(sin_asin);
  free(my_sin);
  free(my_asin);

  return 0;
}

Java: public class Compose {

    
    
    public interface Fun<A,B> {
        B call(A x);
    }

    public static <A,B,C> Fun<A,C> compose(final Fun<B,C> f, final Fun<A,B> g) {
        return new Fun<A,C>() {
            public C call(A x) {
                return f.call(g.call(x));
            }
        };
    }

    public static void main(String[] args) {
        Fun<Double,Double> sin = new Fun<Double,Double>() {
            public Double call(Double x) {
                return Math.sin(x);
            }
        };
        Fun<Double,Double> asin = new Fun<Double,Double>() {
            public Double call(Double x) {
                return Math.asin(x);
            }
        };

        Fun<Double,Double> sin_asin = compose(sin, asin);

        System.out.println(sin_asin.call(0.5)); 
    }
}
Task: Function composition
C: #include <stdlib.h>


typedef struct double_to_double {
  double (*fn)(struct double_to_double *, double);
} double_to_double;

#define CALL(f, x) f->fn(f, x)



typedef struct compose_functor {
  double (*fn)(struct compose_functor *, double);
  double_to_double *f;
  double_to_double *g;
} compose_functor;

double compose_call(compose_functor *this, double x) {
  return CALL(this->f, CALL(this->g, x));
}

double_to_double *compose(double_to_double *f,
                          double_to_double *g) {
  compose_functor *result = malloc(sizeof(compose_functor));
  result->fn = &compose_call;
  result->f = f;
  result->g = g;
  return (double_to_double *)result;
}



#include <math.h>


double sin_call(double_to_double *this, double x) {
  return sin(x);
}
double asin_call(double_to_double *this, double x) {
  return asin(x);
}



#include <stdio.h>

int main() {
  double_to_double *my_sin = malloc(sizeof(double_to_double));
  my_sin->fn = &sin_call;
  double_to_double *my_asin = malloc(sizeof(double_to_double));
  my_asin->fn = &asin_call;

  double_to_double *sin_asin = compose(my_sin, my_asin);

  printf("%f\n", CALL(sin_asin, 0.5)); 

  free(sin_asin);
  free(my_sin);
  free(my_asin);

  return 0;
}

Python: compose = lambda f, g: lambda x: f( g(x) )
Task: Function composition
C: #include <stdlib.h>


typedef struct double_to_double {
  double (*fn)(struct double_to_double *, double);
} double_to_double;

#define CALL(f, x) f->fn(f, x)



typedef struct compose_functor {
  double (*fn)(struct compose_functor *, double);
  double_to_double *f;
  double_to_double *g;
} compose_functor;

double compose_call(compose_functor *this, double x) {
  return CALL(this->f, CALL(this->g, x));
}

double_to_double *compose(double_to_double *f,
                          double_to_double *g) {
  compose_functor *result = malloc(sizeof(compose_functor));
  result->fn = &compose_call;
  result->f = f;
  result->g = g;
  return (double_to_double *)result;
}



#include <math.h>


double sin_call(double_to_double *this, double x) {
  return sin(x);
}
double asin_call(double_to_double *this, double x) {
  return asin(x);
}



#include <stdio.h>

int main() {
  double_to_double *my_sin = malloc(sizeof(double_to_double));
  my_sin->fn = &sin_call;
  double_to_double *my_asin = malloc(sizeof(double_to_double));
  my_asin->fn = &asin_call;

  double_to_double *sin_asin = compose(my_sin, my_asin);

  printf("%f\n", CALL(sin_asin, 0.5)); 

  free(sin_asin);
  free(my_sin);
  free(my_asin);

  return 0;
}

VB: option explicit
class closure

	private composition
	
	sub compose( f1, f2 )
		composition = f2 & "(" & f1 & "(p1))"
	end sub
	
	public default function apply( p1 )
		apply = eval( composition )
	end function
	
	public property get formula
		formula = composition
	end property
	
end class
Task: Function composition
C++: #include <functional>
#include <cmath>
#include <iostream>


template <class Fun1, class Fun2>
class compose_functor :
  public std::unary_function<typename Fun2::argument_type,
                             typename Fun1::result_type>
{
protected:
  Fun1 f;
  Fun2 g;

public:
  compose_functor(const Fun1& _f, const Fun2& _g)
    : f(_f), g(_g) { }

  typename Fun1::result_type
  operator()(const typename Fun2::argument_type& x) const
  { return f(g(x)); }
};



template <class Fun1, class Fun2>
inline compose_functor<Fun1, Fun2>
compose(const Fun1& f, const Fun2& g)
{ return compose_functor<Fun1,Fun2>(f, g); }

int main() {
  std::cout << compose(std::ptr_fun(::sin), std::ptr_fun(::asin))(0.5) << std::endl;

  return 0;
}

Java: public class Compose {

    
    
    public interface Fun<A,B> {
        B call(A x);
    }

    public static <A,B,C> Fun<A,C> compose(final Fun<B,C> f, final Fun<A,B> g) {
        return new Fun<A,C>() {
            public C call(A x) {
                return f.call(g.call(x));
            }
        };
    }

    public static void main(String[] args) {
        Fun<Double,Double> sin = new Fun<Double,Double>() {
            public Double call(Double x) {
                return Math.sin(x);
            }
        };
        Fun<Double,Double> asin = new Fun<Double,Double>() {
            public Double call(Double x) {
                return Math.asin(x);
            }
        };

        Fun<Double,Double> sin_asin = compose(sin, asin);

        System.out.println(sin_asin.call(0.5)); 
    }
}
Task: Function composition
C++: #include <functional>
#include <cmath>
#include <iostream>


template <class Fun1, class Fun2>
class compose_functor :
  public std::unary_function<typename Fun2::argument_type,
                             typename Fun1::result_type>
{
protected:
  Fun1 f;
  Fun2 g;

public:
  compose_functor(const Fun1& _f, const Fun2& _g)
    : f(_f), g(_g) { }

  typename Fun1::result_type
  operator()(const typename Fun2::argument_type& x) const
  { return f(g(x)); }
};



template <class Fun1, class Fun2>
inline compose_functor<Fun1, Fun2>
compose(const Fun1& f, const Fun2& g)
{ return compose_functor<Fun1,Fun2>(f, g); }

int main() {
  std::cout << compose(std::ptr_fun(::sin), std::ptr_fun(::asin))(0.5) << std::endl;

  return 0;
}

VB: option explicit
class closure

	private composition
	
	sub compose( f1, f2 )
		composition = f2 & "(" & f1 & "(p1))"
	end sub
	
	public default function apply( p1 )
		apply = eval( composition )
	end function
	
	public property get formula
		formula = composition
	end property
	
end class
Task: Function composition
C#: using System;
class Program
{
    static void Main(string[] args)
    {
        Func<int, int> outfunc = Composer<int, int, int>.Compose(functA, functB);
        Console.WriteLine(outfunc(5)); 
    }
    static int functA(int i) { return i * 10; }
    static int functB(int i) { return i + 5; }
    class Composer<A, B, C>
    {
        public static Func<C, A> Compose(Func<B, A> a, Func<C, B> b)
        {
            return delegate(C i) { return a(b(i)); };
        }
    }
}

Go: 


type ffType func(float64) float64


func compose(f, g ffType) ffType {
    return func(x float64) float64 {
        return f(g(x))
    }
}
Task: Function composition
C#: using System;
class Program
{
    static void Main(string[] args)
    {
        Func<int, int> outfunc = Composer<int, int, int>.Compose(functA, functB);
        Console.WriteLine(outfunc(5)); 
    }
    static int functA(int i) { return i * 10; }
    static int functB(int i) { return i + 5; }
    class Composer<A, B, C>
    {
        public static Func<C, A> Compose(Func<B, A> a, Func<C, B> b)
        {
            return delegate(C i) { return a(b(i)); };
        }
    }
}

Java: public class Compose {

    
    
    public interface Fun<A,B> {
        B call(A x);
    }

    public static <A,B,C> Fun<A,C> compose(final Fun<B,C> f, final Fun<A,B> g) {
        return new Fun<A,C>() {
            public C call(A x) {
                return f.call(g.call(x));
            }
        };
    }

    public static void main(String[] args) {
        Fun<Double,Double> sin = new Fun<Double,Double>() {
            public Double call(Double x) {
                return Math.sin(x);
            }
        };
        Fun<Double,Double> asin = new Fun<Double,Double>() {
            public Double call(Double x) {
                return Math.asin(x);
            }
        };

        Fun<Double,Double> sin_asin = compose(sin, asin);

        System.out.println(sin_asin.call(0.5)); 
    }
}
Task: Function composition
C#: using System;
class Program
{
    static void Main(string[] args)
    {
        Func<int, int> outfunc = Composer<int, int, int>.Compose(functA, functB);
        Console.WriteLine(outfunc(5)); 
    }
    static int functA(int i) { return i * 10; }
    static int functB(int i) { return i + 5; }
    class Composer<A, B, C>
    {
        public static Func<C, A> Compose(Func<B, A> a, Func<C, B> b)
        {
            return delegate(C i) { return a(b(i)); };
        }
    }
}

VB: option explicit
class closure

	private composition
	
	sub compose( f1, f2 )
		composition = f2 & "(" & f1 & "(p1))"
	end sub
	
	public default function apply( p1 )
		apply = eval( composition )
	end function
	
	public property get formula
		formula = composition
	end property
	
end class
Task: Function composition
Go: 


type ffType func(float64) float64


func compose(f, g ffType) ffType {
    return func(x float64) float64 {
        return f(g(x))
    }
}

Java: public class Compose {

    
    
    public interface Fun<A,B> {
        B call(A x);
    }

    public static <A,B,C> Fun<A,C> compose(final Fun<B,C> f, final Fun<A,B> g) {
        return new Fun<A,C>() {
            public C call(A x) {
                return f.call(g.call(x));
            }
        };
    }

    public static void main(String[] args) {
        Fun<Double,Double> sin = new Fun<Double,Double>() {
            public Double call(Double x) {
                return Math.sin(x);
            }
        };
        Fun<Double,Double> asin = new Fun<Double,Double>() {
            public Double call(Double x) {
                return Math.asin(x);
            }
        };

        Fun<Double,Double> sin_asin = compose(sin, asin);

        System.out.println(sin_asin.call(0.5)); 
    }
}
Task: Function composition
Java: public class Compose {

    
    
    public interface Fun<A,B> {
        B call(A x);
    }

    public static <A,B,C> Fun<A,C> compose(final Fun<B,C> f, final Fun<A,B> g) {
        return new Fun<A,C>() {
            public C call(A x) {
                return f.call(g.call(x));
            }
        };
    }

    public static void main(String[] args) {
        Fun<Double,Double> sin = new Fun<Double,Double>() {
            public Double call(Double x) {
                return Math.sin(x);
            }
        };
        Fun<Double,Double> asin = new Fun<Double,Double>() {
            public Double call(Double x) {
                return Math.asin(x);
            }
        };

        Fun<Double,Double> sin_asin = compose(sin, asin);

        System.out.println(sin_asin.call(0.5)); 
    }
}

Python: compose = lambda f, g: lambda x: f( g(x) )
Task: Function composition
Java: public class Compose {

    
    
    public interface Fun<A,B> {
        B call(A x);
    }

    public static <A,B,C> Fun<A,C> compose(final Fun<B,C> f, final Fun<A,B> g) {
        return new Fun<A,C>() {
            public C call(A x) {
                return f.call(g.call(x));
            }
        };
    }

    public static void main(String[] args) {
        Fun<Double,Double> sin = new Fun<Double,Double>() {
            public Double call(Double x) {
                return Math.sin(x);
            }
        };
        Fun<Double,Double> asin = new Fun<Double,Double>() {
            public Double call(Double x) {
                return Math.asin(x);
            }
        };

        Fun<Double,Double> sin_asin = compose(sin, asin);

        System.out.println(sin_asin.call(0.5)); 
    }
}

VB: option explicit
class closure

	private composition
	
	sub compose( f1, f2 )
		composition = f2 & "(" & f1 & "(p1))"
	end sub
	
	public default function apply( p1 )
		apply = eval( composition )
	end function
	
	public property get formula
		formula = composition
	end property
	
end class
Task: Function composition
Go: 


type ffType func(float64) float64


func compose(f, g ffType) ffType {
    return func(x float64) float64 {
        return f(g(x))
    }
}

Python: compose = lambda f, g: lambda x: f( g(x) )
Task: Function composition
Go: 


type ffType func(float64) float64


func compose(f, g ffType) ffType {
    return func(x float64) float64 {
        return f(g(x))
    }
}

VB: option explicit
class closure

	private composition
	
	sub compose( f1, f2 )
		composition = f2 & "(" & f1 & "(p1))"
	end sub
	
	public default function apply( p1 )
		apply = eval( composition )
	end function
	
	public property get formula
		formula = composition
	end property
	
end class
Task: Function composition
Python: compose = lambda f, g: lambda x: f( g(x) )

VB: option explicit
class closure

	private composition
	
	sub compose( f1, f2 )
		composition = f2 & "(" & f1 & "(p1))"
	end sub
	
	public default function apply( p1 )
		apply = eval( composition )
	end function
	
	public property get formula
		formula = composition
	end property
	
end class
Task: Function composition
C++: #include <functional>
#include <cmath>
#include <iostream>


template <class Fun1, class Fun2>
class compose_functor :
  public std::unary_function<typename Fun2::argument_type,
                             typename Fun1::result_type>
{
protected:
  Fun1 f;
  Fun2 g;

public:
  compose_functor(const Fun1& _f, const Fun2& _g)
    : f(_f), g(_g) { }

  typename Fun1::result_type
  operator()(const typename Fun2::argument_type& x) const
  { return f(g(x)); }
};



template <class Fun1, class Fun2>
inline compose_functor<Fun1, Fun2>
compose(const Fun1& f, const Fun2& g)
{ return compose_functor<Fun1,Fun2>(f, g); }

int main() {
  std::cout << compose(std::ptr_fun(::sin), std::ptr_fun(::asin))(0.5) << std::endl;

  return 0;
}

Go: 


type ffType func(float64) float64


func compose(f, g ffType) ffType {
    return func(x float64) float64 {
        return f(g(x))
    }
}
Task: Function composition
C#: using System;
class Program
{
    static void Main(string[] args)
    {
        Func<int, int> outfunc = Composer<int, int, int>.Compose(functA, functB);
        Console.WriteLine(outfunc(5)); 
    }
    static int functA(int i) { return i * 10; }
    static int functB(int i) { return i + 5; }
    class Composer<A, B, C>
    {
        public static Func<C, A> Compose(Func<B, A> a, Func<C, B> b)
        {
            return delegate(C i) { return a(b(i)); };
        }
    }
}

C++: #include <functional>
#include <cmath>
#include <iostream>


template <class Fun1, class Fun2>
class compose_functor :
  public std::unary_function<typename Fun2::argument_type,
                             typename Fun1::result_type>
{
protected:
  Fun1 f;
  Fun2 g;

public:
  compose_functor(const Fun1& _f, const Fun2& _g)
    : f(_f), g(_g) { }

  typename Fun1::result_type
  operator()(const typename Fun2::argument_type& x) const
  { return f(g(x)); }
};



template <class Fun1, class Fun2>
inline compose_functor<Fun1, Fun2>
compose(const Fun1& f, const Fun2& g)
{ return compose_functor<Fun1,Fun2>(f, g); }

int main() {
  std::cout << compose(std::ptr_fun(::sin), std::ptr_fun(::asin))(0.5) << std::endl;

  return 0;
}
Task: Function composition
C++: #include <functional>
#include <cmath>
#include <iostream>


template <class Fun1, class Fun2>
class compose_functor :
  public std::unary_function<typename Fun2::argument_type,
                             typename Fun1::result_type>
{
protected:
  Fun1 f;
  Fun2 g;

public:
  compose_functor(const Fun1& _f, const Fun2& _g)
    : f(_f), g(_g) { }

  typename Fun1::result_type
  operator()(const typename Fun2::argument_type& x) const
  { return f(g(x)); }
};



template <class Fun1, class Fun2>
inline compose_functor<Fun1, Fun2>
compose(const Fun1& f, const Fun2& g)
{ return compose_functor<Fun1,Fun2>(f, g); }

int main() {
  std::cout << compose(std::ptr_fun(::sin), std::ptr_fun(::asin))(0.5) << std::endl;

  return 0;
}

Python: compose = lambda f, g: lambda x: f( g(x) )
Task: Function composition
C#: using System;
class Program
{
    static void Main(string[] args)
    {
        Func<int, int> outfunc = Composer<int, int, int>.Compose(functA, functB);
        Console.WriteLine(outfunc(5)); 
    }
    static int functA(int i) { return i * 10; }
    static int functB(int i) { return i + 5; }
    class Composer<A, B, C>
    {
        public static Func<C, A> Compose(Func<B, A> a, Func<C, B> b)
        {
            return delegate(C i) { return a(b(i)); };
        }
    }
}

Python: compose = lambda f, g: lambda x: f( g(x) )