January 2024
Intermediate to advanced
718 pages
20h 15m
English
The pattern-matching pin operator ^ allows expressions and variables that have a sigil.
Values in keywords and hashes where the key is already a name in the local binding can be omitted. {x:} if x has a value.
Block arguments can be received anonymously with &.
Ractors are added.
Major updates are made to IRB.
Major updates are made to the internal debugging tool.
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