<Tr> <Td> </Td> <Td> This article contains special characters . Without proper rendering support, you may see question marks, boxes, or other symbols . </Td> </Tr> <P> A bracket is a tall punctuation mark typically used in matched pairs within text, to set apart or interject other text . The matched pair may be described as opening and closing, or left and right symbols . </P> <P> Forms include round (also called "parentheses"), square, curly (also called "braces"), and angle brackets (also called "chevrons"); and various other pairs of symbols . </P> <P> In addition to referring to the class of all types of brackets, the unqualified word bracket is most commonly used to refer to a specific type of bracket: in modern American usage this is usually the square bracket and in modern British usage this is usually the round bracket . </P>

What are the different types of brackets called