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Remove unused popFirst() method

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The method has been implemented in the standard library.
This commit is contained in:
David Dufresne
2016-09-24 16:10:14 -04:00
parent 1eaec786d2
commit ff48dda700
1 changed files with 0 additions and 12 deletions
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12
Sources/SwiftParsec/RangeReplaceableCollectionExtension.swift
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@@ -8,18 +8,6 @@
public extension RangeReplaceableCollection {
/// If `!self.isEmpty`, remove the first element and return it, otherwise
/// return `nil`.
///
/// - returns: The fhe first element of `self` or `nil`.
public mutating func popFirst() -> Iterator.Element? {
guard !isEmpty else { return nil }
return removeFirst()
}
/// Prepend `newElement` to the collection.
///
/// - parameter newElement: New element to prepend to the collection.