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Merge pull request #358 from zhang3xing1/patch-1

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Update 06_Functions.md
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梁杰
2015-05-13 21:51:58 +08:00
parent 9261664925 8c1d166532
commit 45701e057d
1 changed files with 1 additions and 1 deletions
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source/chapter2/06_Functions.md
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@ -562,7 +562,7 @@ func chooseStepFunction(backwards: Bool) -> (Int) -> Int {
return backwards ? stepBackward : stepForward return backwards ? stepBackward : stepForward
} }
var currentValue = -4 var currentValue = -4
let moveNearerToZero = chooseStepFunction(currentValue < 0) let moveNearerToZero = chooseStepFunction(currentValue > 0)
// moveNearerToZero now refers to the nested stepForward() function // moveNearerToZero now refers to the nested stepForward() function
while currentValue != 0 { while currentValue != 0 {
println("\(currentValue)... ") println("\(currentValue)... ")