Continuation is to be continued

by Masayuki Mizuno

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©2025 Wantedly, Inc. Calling continuation multiple times Continuation can be invoked arbitrary times However, terminated fiber cannot be called Let's see how call/cc is special, using a DSL as an example

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©2025 Wantedly, Inc. 1. call/cc can manipulate continuations 2. call/cc is sometimes suitable for DSL 3. call/cc has some problems • Hard to use for developers • Poor performance 4. shift/reset probably resolve problems of call/cc • I'm going to introduce the new, performant API Conclusion