"'0"'0 begin case fun if receive try end - ! # ( ) , . / : ; [ \ ] { | } + < = > 1 1 2 2 0% after and andalso band behaviour bnot bor bsl bsr bxor catch cond define div export include let module not of or orelse query record rem throw when xor ? A B C D E F G H I J K L M N O P Q R S T U V W X Y Z _