Menu
What does :: mean here ?
listeners ::= listener
list = num :: list
Specially I don't understand the "::" operator.
686
Its the list cons operator. It creates a new list whose head is first argument and whose tail is contents of the second argument.
113
If you love us? You can donate to us via Paypal or buy me a coffee so we can maintain and grow! Thank you!
Donate Us With
