mirror of
https://github.com/typst/typst
synced 2025-05-14 17:15:28 +08:00
44 lines
688 B
Typst
44 lines
688 B
Typst
// Test while expressions.
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---
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// Should output `2 4 6 8 10`.
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#let i = 0
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#while i < 10 [
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{ i += 2 }
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#i
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]
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// Should output `Hi`.
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#let iter = true
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#while iter {
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iter = false
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"Hi."
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}
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#while false {
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dont-care
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}
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---
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// Value of while loops.
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// Ref: false
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#test(type(while false {}), "template")
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#test(type(while false []), "template")
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---
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// Condition must be boolean.
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// Error: 8-14 expected boolean, found template
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#while [nope] [nope]
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// Make sure that we don't complain twice.
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// Error: 8-15 unknown variable
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#while nothing {}
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// A single error stops iteration.
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#let i = 0
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#test(error, while i < 10 {
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i += 1
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if i < 5 [nope] else { error }
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})
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#test(i, 5)
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