mirror of
https://github.com/typst/typst
synced 2025-05-14 04:56:26 +08:00
43 lines
676 B
Typst
43 lines
676 B
Typst
// Test recursive function calls.
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// Ref: false
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---
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// Test with named function.
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#let fib(n) = {
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if n <= 2 {
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1
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} else {
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fib(n - 1) + fib(n - 2)
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}
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}
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#test(fib(10), 55)
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---
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// Test with unnamed function.
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// Error: 17-18 unknown variable
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#let f = (n) => f(n - 1)
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#f(10)
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---
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// Test capturing with named function.
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#let f = 10
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#let f() = f
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#test(type(f()), "function")
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---
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// Test capturing with unnamed function.
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#let f = 10
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#let f = () => f
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#test(type(f()), "integer")
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---
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// Error: 15-21 maximum function call depth exceeded
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#let rec(n) = rec(n) + 1
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#rec(1)
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---
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#let f(x) = "hello"
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#let f(x) = if x != none { f(none) } else { "world" }
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#test(f(1), "world")
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