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Fixed spacing between ':' and declared return type, in the style guide section#26

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Merged
heathermiller merged 1 commit into from
Dec 12, 2011
Merged

Fixed spacing between ':' and declared return type, in the style guide section #26

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2 changes: 1 addition & 1 deletion style/declarations.md
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Original file line numberDiff line numberDiff line change
Expand Up@@ -188,7 +188,7 @@ There are three main reasons you should do this:
type inferencer can allow a simpler syntax when invoking the
remaining parameter lists. Consider fold:

def foldLeft[B](z:B)(op: (A,B) => B):B
def foldLeft[B](z:B)(op: (A,B) => B):B
List("").foldLeft(0)(_ + _.length)

// If, instead:
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14 changes: 7 additions & 7 deletions style/naming-conventions.md
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Expand Up@@ -36,7 +36,7 @@ development.:
}

object inc{
def apply(x: Int): Int = x + 1
def apply(x: Int): Int = x + 1
}

In *all* other cases, objects should be named according to the class
Expand DownExpand Up@@ -270,22 +270,22 @@ all-uppercase style):

// Right
class Map[Key,Value]{
def get(key:Key):Value
def put(key:Key,value:Value):Unit
def get(key:Key):Value
def put(key:Key,value:Value):Unit
}

// Wrong; don't use all-caps
class Map[KEY,VALUE]{
def get(key:KEY):VALUE
def put(key:KEY,value:VALUE):Unit
def get(key:KEY):VALUE
def put(key:KEY,value:VALUE):Unit
}

If the scope of the type parameter is small enough, a mnemonic can be
used in place of a longer, descriptive name:

class Map[K,V]{
def get(key:K):V
def put(key:K,value:V):Unit
def get(key:K):V
def put(key:K,value:V):Unit
}

### Higher-Kinds and Parameterized Type parameters
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