class Crystal::Macros::ProcNotation
inherits Crystal::Macros::ASTNode

The type of a proc or block argument, like String -> Int32.

Methods

#inputs : ArrayLiteral(ASTNode)

Returns the argument types, or an empty list if no arguments.

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#output : ASTNode | NilLiteral

Returns the output type, or nil if there is no return type.

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