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Primary Expressions

• primary-expression:

• identifier

• constant

• string

• ( expression )

• self

• message-expression

• selector-expression

• protocol-expression

• encode-expression

• message-expression:

• [ receiver message-selector ]

• receiver:

• expression

• class-name

• super

• message-selector:

• selector

• keyword-argument-list

• keyword-argument-list:

• keyword-argument

• keyword-argument-list keyword-argument

• keyword-argument:

• selector : expression

• : expression

• selector-expression:

• @selector ( selector-name )

• selector-name:

• selector

• keyword-name-list

• keyword-name-list:

• keyword-name

• keyword-name-list keyword-name

• keyword-name:

• selector:

• :

• protocol-expression:

• @protocol ( protocol-name )

• encode-expression:

• @encode ( type-name )

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