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alex

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1  
2  ### Option/Result types and error handling
3  
4 -Optional types are for types which may represent `none`. Result types may
5 +Option types are for types which may represent `none`. Result types may
6  represent an error returned from a function.
7  
8  `Option` types are declared by prepending `?` to the type name: `?Type`.
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1
2	### Option/Result types and error handling
3
4	-Optional types are for types which may represent `none`. Result types may
5	+Option types are for types which may represent `none`. Result types may
6	represent an error returned from a function.
7
8	`Option` types are declared by prepending `?` to the type name: `?Type`.
9