added scalaint internal commands to description

git-svn-id: http://lampsvn.epfl.ch/svn-repos/scala/scala/trunk@7708 5e8d7ff9-d8ef-0310-90f0-a4852d11357a

docs/man/src/man/EmitManPage.scala

@@ -88,7 +88,7 @@ object EmitManPage {
         case CodeSample(text) =>
           out.println("\n.nf")
           out.print(text)
-          out.println(".fi")
+          out.println("\n.fi")
 
         case lst:BulletList =>
           out.println("<ul>")

docs/man/src/man/man1/scalaint.scala

@@ -32,7 +32,18 @@ object scalaint extends Command {
 
     "The " & MBold(command) & " tool reads class and object definitions, " &
     "written in the Scala programming language, and interprets them in an " &
-    "interactive shell environment.")
+    "interactive shell environment.",
+
+    "The shell environment provides the following internal commands:",
+
+    CodeSample("This is an interpreter for Scala.\n" +
+      "Type in expressions to have them evaluated.\n" +
+      "Type :quit to exit the interpreter.\n" +
+      "Type :compile followed by a filename to compile a complete Scala file.\n" +
+      "Type :load followed by a filename to load a sequence of interpreter commands.\n" +
+      "Type :replay to reset execution and replay all previous commands.\n" +
+      "Type :help to repeat this message later.\n\n" +
+      "scala>"))
 
   val examples = Section("EXAMPLES",
 

docs/man/src/man/man1/scalascript.scala

@@ -46,7 +46,7 @@ object scalascript extends Command {
     CodeSample(
       "#!/bin/sh\n" +
       "exec scalascript \"$0\" \"$@\"\n" +
-      "!#\n"),
+      "!#"),
 
     "To write a Scala script as a Microsoft Windows batch file, start " &
     "the " & Mono(".bat") & " file with the following header:",
@@ -56,7 +56,7 @@ object scalascript extends Command {
       "@echo off\n" +
       "call scalascript %0 %*\n" +
       "goto :eof\n" +
-      "::!#\n"))
+      "::!#"))
 
   val examples = Section("EXAMPLES",
 
@@ -68,7 +68,7 @@ object scalascript extends Command {
       "exec scalascript \"$0\" \"$@\"\n" +
       "!#\n" +
       "Console.println(\"Hello, world!\")\n" +
-      "argv.toList foreach Console.println\n"))
+      "argv.toList foreach Console.println"))
 
   override val authors = Section("AUTHOR",