var foo = 123
func test():
# Notice the `var` keyword. Without this keyword, no warning would be emitted
# because no new variable would be created. Instead, the class variable's value
# would be overwritten.
var foo = 456
var foo = 123
func test():
# Notice the `var` keyword. Without this keyword, no warning would be emitted
# because no new variable would be created. Instead, the class variable's value
# would be overwritten.
var foo = 456