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| type C: | |
| App {~x, ~y} | |
| S | |
| K | |
| I | |
| String/concat (String/Nil) str = str | |
| String/concat (String/Cons c rest1) str2 = (String/Cons c (String/concat rest1 str2)) | |
| String/join List/Nil = "" |
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| // run with this command: $ hvm1 run -f ski.hvm1 -t 1 "(Main)" | |
| // HVM1 has a bug on the parallelizer (that's what HVM2 fixed) so you need to run with -t 1 | |
| // expected output: | |
| // "norm: ((((s ((s s) s)) s) (s s)) k)" | |
| // "norm: (((s ((s s) s)) s) (s s))" | |
| // "norm: ((s ((s s) s)) s)" | |
| // "norm: (s ((s s) s))" | |
| // "norm: ((s s) s)" | |
| // "norm: (s s)" | |
| // "norm: (s s)" |