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Programming-Idioms

# 244 Print a map
Print the contents of the map m to the standard output: keys and values.
New implementation

Be concise.

Be useful.

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Please try to avoid dependencies to third-party libraries and frameworks.

Other implementations 
#include <map>
#include <iostream>
for (auto entry : m) {
	std::cout << entry.first << ": " << entry.second << "\n";
}
using System;
Console.WriteLine(string.Join(Environment.NewLine, m));
print(m);
IO.inspect m
import "fmt"
fmt.Println(m)
import "fmt"
fmt.Printf("%q", m)
console.log(m);
console.table(m);
import static java.lang.System.out;
m.entrySet().forEach(out::println);
m.forEach((k, v) -> {
    out.println(k + " = " + v);
});
import java.util.Map;
System.out.println(m);
uses Generics.Collections;
for APair in m do writeln(APair.Key, APair.Value);
print "$_: $m{$_}\n" for keys %m;
print(m)
class FormatMap(dict):
    def __str__(self):
        strings = []
        for key, value in self.items():
            strings.append(f'{key} = {value}')
        return ', '.join(strings)
x = FormatMap(m)
print(x)
print(*m.items(), sep='\n')
puts m
println!("{:?}", m);

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