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// Test for loops.
// Ref: false
---
// Array.
#for x in () {}
#let sum = 0
#for x in (1, 2, 3, 4, 5) {
sum += x
}
#test(sum, 15)
---
// Dictionary.
// Ref: true
(\ #for k, v in (name: "Typst", age: 2) [
#h(0.5cm) {k}: {v}, \
])
---
// String.
{
let out = ""
let first = true
for c in "abc" {
if not first {
out += ", "
}
first = false
out += c
}
test(out, "a, b, c")
}
---
// Uniterable expression.
// Error: 11-15 cannot loop over boolean
#for v in true {}
// Make sure that we don't complain twice.
// Error: 11-18 cannot add integer and string
#for v in 1 + "2" {}
// Error: 14-17 cannot apply '-' to string
#let error = -""
#let result = for v in (1, 2, 3) {
if v < 2 [Ok] else {error}
}
#test(result, error)
|
