def operator: () -> String
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def operator: () -> String
def operator: () -> String
def operator: () -> String
def operator: () -> String
def operator: () -> String
def operator: () -> String
def operator: () -> String
def operator: () -> String
def operator: () -> String
def operator: () -> String
def octal?: () -> bool
def operator: () -> String
def operator: () -> String
def operator: () -> String
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def operator: () -> String
def operator: () -> String
def operator: () -> String
def operator: () -> String
def operator: () -> String