mirror of
https://github.com/apple/swift.git
synced 2025-12-21 12:14:44 +01:00
df15ec4f3b
This driver tool formats Swift files or file ranges using some parameters like tabs or spaces, tab width, or amount of spaces.
26 lines
634 B
Swift
26 lines
634 B
Swift
// RUN: %swift-format %s >%t.response
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// RUN: diff -u %s.response %t.response
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// RUN: %swift-format -indent-width 2 %s >%t.response
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// RUN: diff -u %s.indent2.response %t.response
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// RUN: %swift-format -use-tabs %s >%t.response
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// RUN: diff -u %s.tabs.response %t.response
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// RUN: %swift-format -line-ranges 12:18 %s >%t.response
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// RUN: diff -u %s.lines.response %t.response
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import Foundation
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func collatz(n: Int) {
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var r: Int
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if n%2 == 0 {
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r = n/2
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} else {
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r = 3*n+1
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}
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print("Number: \(r)")
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if r == 1 {
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print("Reached one!")
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} else {
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collatz(r)
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}
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}
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