mirror of
https://github.com/roc-lang/roc.git
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8dedd9f03c
Implements the new app header syntax as discussed in Zulip [1].
app [main] {
cli: platform "../platform/main.roc",
json: "../json/main.roc"
}
Old headers still parse and are automatically upgraded to the new
syntax by the formatter.
[1] 418444862
23 lines
640 B
Text
23 lines
640 B
Text
app [program] { pf: platform "platform.roc" }
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interpolateString : Str -> Str
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interpolateString = \name ->
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"Hello from Roc $(name)!!!🤘🤘🤘"
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# jint is i32
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mulArrByScalar : List I32, I32 -> List I32
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mulArrByScalar = \arr, scalar ->
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List.map arr \x -> x * scalar
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# java doesn't have unsigned numbers so we cope with long
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# factorial : I64 -> I64
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factorial = \n ->
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if n < 0 then
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# while we get the chance, exemplify a roc panic in an interop
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crash "No negatives here!!!"
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else if n == 0 then
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1
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else
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n * (factorial (n - 1))
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program = { interpolateString, factorial, mulArrByScalar }
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