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authorGeoff Liu <g@geoffliu.me>2015-04-17 14:06:47 -0400
committerGeoff Liu <g@geoffliu.me>2015-04-17 14:06:47 -0400
commit49e8dd42636199f19d250bc6b169764f5ebe0ed7 (patch)
tree4a91f68d8c75720eb8c1cf288fcbeba0f841e62c /scala.html.markdown
parent61510ee92caaca9c841da6e40c8e1d680d1b7e34 (diff)
parentb44aded453d94d5a196356f3c05c678d6ec9323c (diff)
Merge remote-tracking branch 'upstream/master'
Diffstat (limited to 'scala.html.markdown')
-rw-r--r--scala.html.markdown3
1 files changed, 2 insertions, 1 deletions
diff --git a/scala.html.markdown b/scala.html.markdown
index ed1ddabb..e6638121 100644
--- a/scala.html.markdown
+++ b/scala.html.markdown
@@ -186,7 +186,7 @@ val sq: Int => Int = x => x * x
// Anonymous functions can be called as usual:
sq(10) // => 100
-// If your anonymous function has one or two arguments, and each argument is
+// If each argument in your anonymous function is
// used only once, Scala gives you an even shorter way to define them. These
// anonymous functions turn out to be extremely common, as will be obvious in
// the data structure section.
@@ -465,6 +465,7 @@ val patternFunc: Person => String = {
// Scala allows methods and functions to return, or take as parameters, other
// functions or methods.
+val add10: Int => Int = _ + 10 // A function taking an Int and returning an Int
List(1, 2, 3) map add10 // List(11, 12, 13) - add10 is applied to each element
// Anonymous functions can be used instead of named functions: