Tue, 30 Oct 2018 19:25:32 +0100 wenzelm tuned -- prefer GHC.print_codepoint;
Tue, 30 Oct 2018 19:18:01 +0100 wenzelm support for GHC: string literals;
Tue, 30 Oct 2018 19:14:31 +0100 wenzelm some support for UTF-8 (similar to Isabelle/Scala version);
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