Fix Scala Style

Any comments are welcome

Author: Sandeep <sandeep@techaddict.me>

Closes #531 from techaddict/stylefix-1 and squashes the following commits:

7492730 [Sandeep] Pass 4
98b2428 [Sandeep] fix rxin suggestions
b5e2e6f [Sandeep] Pass 3
05932d7 [Sandeep] fix if else styling 2
08690e5 [Sandeep] fix if else styling

1 files changed, 8 insertions, 5 deletions

diff --git a/repl/src/main/scala/org/apache/spark/repl/SparkExprTyper.scala b/repl/src/main/scala/org/apache/spark/repl/SparkExprTyper.scala
index dcc139544e..f8432c8af6 100644
--- a/repl/src/main/scala/org/apache/spark/repl/SparkExprTyper.scala
+++ b/repl/src/main/scala/org/apache/spark/repl/SparkExprTyper.scala
@@ -47,9 +47,13 @@ trait SparkExprTyper extends Logging {
     var isIncomplete = false
     reporter.withIncompleteHandler((_, _) => isIncomplete = true) {
       val trees = codeParser.stmts(line)
-      if (reporter.hasErrors) Some(Nil)
-      else if (isIncomplete) None
-      else Some(trees)
+      if (reporter.hasErrors) {
+        Some(Nil)
+      } else if (isIncomplete) {
+        None
+      } else {
+        Some(trees)
+      }
     }
   }
   // def parsesAsExpr(line: String) = {
@@ -70,8 +74,7 @@ trait SparkExprTyper extends Logging {
           val sym0 = symbolOfTerm(name)
           // drop NullaryMethodType
           val sym = sym0.cloneSymbol setInfo afterTyper(sym0.info.finalResultType)
-          if (sym.info.typeSymbol eq UnitClass) NoSymbol
-          else sym
+          if (sym.info.typeSymbol eq UnitClass) NoSymbol else sym
         case _          => NoSymbol
       }
     }