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-rw-r--r--scala.html.markdown12
1 files changed, 6 insertions, 6 deletions
diff --git a/scala.html.markdown b/scala.html.markdown
index 7189be10..7f545196 100644
--- a/scala.html.markdown
+++ b/scala.html.markdown
@@ -6,7 +6,6 @@ contributors:
- ["Dominic Bou-Samra", "http://dbousamra.github.com"]
- ["Geoff Liu", "http://geoffliu.me"]
- ["Ha-Duong Nguyen", "http://reference-error.org"]
-filename: learn.scala
---
Scala - the scalable language
@@ -244,10 +243,11 @@ i // Show the value of i. Note that while is a loop in the classical sense -
// comprehensions above is easier to understand and parallelize
// A do while loop
+i = 0
do {
- println("x is still less than 10")
- x += 1
-} while (x < 10)
+ println("i is still less than 10")
+ i += 1
+} while (i < 10)
// Tail recursion is an idiomatic way of doing recurring things in Scala.
// Recursive functions need an explicit return type, the compiler can't infer it.
@@ -566,8 +566,8 @@ sendGreetings("Jane") // => "Hello Jane, 100 blessings to you and yours!"
// Implicit function parameters enable us to simulate type classes in other
// functional languages. It is so often used that it gets its own shorthand. The
// following two lines mean the same thing:
-def foo[T](implicit c: C[T]) = ...
-def foo[T : C] = ...
+// def foo[T](implicit c: C[T]) = ...
+// def foo[T : C] = ...
// Another situation in which the compiler looks for an implicit is if you have