import strutils, strformat

var apples = 4

var bananas = 3

echo "I have $1 apples".format(apples)

echo fmt"I have {apples} apples"

echo fmt"I have {apples + bananas} fruits"

​

# Multi-line

echo fmt"""

I have 

{apples} apples"""

​

# Debug the formatting

echo fmt"I have {apples=} apples"

​

# Custom openChar and closeChar characters

echo fmt("I have (apples) {apples}", '(', ')')

​

# Backslash inside the formatted string literal

echo fmt"""{ "yep\nope" }"""