2.in

section1 { param1 = value; param2 = value, 
section3 {param = value; param2 = value, param3 = ["value1", value2, 100500]}}
section2 { param1 = {key = value}, param1 = ["key"]}

# Numbers
key1 = 1s
key2 = 1min
key3 = 1kb
key4 = 5M
key5 = 10mS
key6 = 10y

# Strings
key1 = "some string";
key2 = /some/path;
key3 = 111some,
key4: s1,
"key5": "\n\r123"

# Variables
keyvar = "$ABItest";
keyvar = "${ABI}$ABI${ABI}${$ABI}";
keyvar = "${some}$no${}$$test$$$$$$$";
keyvar = "$ABI$$ABI$$$ABI$$$$";