RosettaCodeData/Task/Dynamic-variable-names/Wren/dynamic-variable-names.wren

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import "io" for Stdin, Stdout
var userVars = {}
System.print("Enter three variables:")
for (i in 0..2) {
System.write("\n name : ")
Stdout.flush()
var name = Stdin.readLine()
System.write(" value: ")
Stdout.flush()
var value = Num.fromString(Stdin.readLine())
userVars[name] = value
}
System.print("\nYour variables are:\n")
for (kv in userVars) {
System.print(" %(kv.key) = %(kv.value)")
}