Creating implementation for idiom 302 : String interpolation

Idiom

# 302 String interpolation

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Given the integer x = 8, assign to the string s the value "Our sun has 8 planets", where the number 8 was evaluated from x.

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s = std::format("Our sun has {} planets", x);

var s = $"Our sun has {x} planets";

var s = "Our sun has $x planets";

s = "Our sun has #{x} planets"

  write (unit=s,fmt='(*(G0))') "Our sun has ",x," planets."

s := fmt.Sprintf("Our sun has %d planets", x)

let s = `Our sun has ${x} planets`;

import java.util.Formatter;

Formatter f = new Formatter();
f.format("Our sun has %s planets", x);
f.flush();
String s = f.toString();

import static java.text.MessageFormat.format;

String f = "Our sun has {0,number} planets",
       s = format(f, x);

String s = "Our sun has %s planets".formatted(x);

String s = String.format("Our sun has %s planets", x);

val s = "Our sun has $x planets"

local str=string.format("Our sun has %d planets",x)

$s = "Our sun has {$x} planets";

uses SysUtils;

s := 'Our sun has '+IntToStr(x)+' planets';

uses SysUtils;

s := 'Our sun has '+x.ToString+' planets';

uses SysUtils;

s := Format('Our sun has %d planets',[x]);

$s = "Our sun has $x planets"

s = f'Our sun has {x} planets'

s = "Our sun has #{x} planets."

let s = format!("Our sun has {x} planets");

let s = format!("Our sun has {} planets", x);