Add spaces around + in dotty source.

4 files changed, 9 insertions, 9 deletions

diff --git a/src/dotty/tools/dotc/parsing/JavaParsers.scala b/src/dotty/tools/dotc/parsing/JavaParsers.scala
index ab805f261..4f3d20f45 100644
--- a/src/dotty/tools/dotc/parsing/JavaParsers.scala
+++ b/src/dotty/tools/dotc/parsing/JavaParsers.scala
@@ -314,7 +314,7 @@ object JavaParsers {
             /*
             TypeDef(
               Modifiers(Flags.JavaDefined | Flags.Deferred),
-              typeName("_$"+(wildnum += 1)),
+              typeName("_$" +(wildnum += 1)),
               List(),
               TypeBoundsTree(lo, hi))
               */
diff --git a/src/dotty/tools/dotc/parsing/MarkupParsers.scala b/src/dotty/tools/dotc/parsing/MarkupParsers.scala
index bcedd5bca..f648b9e2c 100644
--- a/src/dotty/tools/dotc/parsing/MarkupParsers.scala
+++ b/src/dotty/tools/dotc/parsing/MarkupParsers.scala
@@ -394,7 +394,7 @@ object MarkupParsers {
         op
       }
       if (parser.in.token != RBRACE)
-        reportSyntaxError(" expected end of Scala "+kind)
+        reportSyntaxError(" expected end of Scala " + kind)
 
       res
     }
@@ -450,7 +450,7 @@ object MarkupParsers {
             case _    => // text
               appendText(Position(start1, curOffset, start1), ts, xText)
               // here xEmbeddedBlock might be true:
-              // if (xEmbeddedBlock) throw new ApplicationError("after:"+text); // assert
+              // if (xEmbeddedBlock) throw new ApplicationError("after:" + text); // assert
           }
           true
         }
diff --git a/src/dotty/tools/dotc/parsing/Parsers.scala b/src/dotty/tools/dotc/parsing/Parsers.scala
index 2bb6b974b..cbefb81fe 100644
--- a/src/dotty/tools/dotc/parsing/Parsers.scala
+++ b/src/dotty/tools/dotc/parsing/Parsers.scala
@@ -184,11 +184,11 @@ object Parsers {
               return
             skippedParens.change(LBRACKET, -1)
           case LBRACE =>
-            skippedParens.change(LBRACE, +1)
+            skippedParens.change(LBRACE, + 1)
           case LPAREN =>
-            skippedParens.change(LPAREN, +1)
+            skippedParens.change(LPAREN, + 1)
           case LBRACKET=>
-            skippedParens.change(LBRACKET, +1)
+            skippedParens.change(LBRACKET, + 1)
           case _ =>
             if (mustStartStat &&
                 in.isAfterLineEnd() &&
@@ -1984,7 +1984,7 @@ object Parsers {
           stats += defOrDcl(in.offset, Modifiers())
         } else if (!isStatSep) {
           syntaxErrorOrIncomplete(
-            "illegal start of declaration"+
+            "illegal start of declaration" +
             (if (inFunReturnType) " (possible cause: missing `=' in front of current method body)"
              else ""))
         }
diff --git a/src/dotty/tools/dotc/parsing/Scanners.scala b/src/dotty/tools/dotc/parsing/Scanners.scala
index 5eb8357a4..46274bcc9 100644
--- a/src/dotty/tools/dotc/parsing/Scanners.scala
+++ b/src/dotty/tools/dotc/parsing/Scanners.scala
@@ -290,7 +290,7 @@ object Scanners {
       }
 
       postProcessToken()
-      // print("["+this+"]")
+      // print("[" + this +"]")
     }
 
     def postProcessToken() = {
@@ -375,7 +375,7 @@ object Scanners {
               case ' ' | '\t' | '\n' | '{' | '(' | '>' if isNameStart(ch) || ch == '!' || ch == '?' =>
                 token = XMLSTART
               case _ =>
-                // Console.println("found '<', but last is '"+in.last+"'"); // DEBUG
+                // Console.println("found '<', but last is '" + in.last +"'"); // DEBUG
                 putChar('<')
                 getOperatorRest()
             }