used correct syntax for multiline results in tests

And also modified the runner to actually run them in JS.

tests/run/tfinally.nim

@@ -1,8 +1,8 @@
 discard """
   file: "tfinally.nim"
-  output: "came
+  output: '''came
 here
-3"
+3'''
 """
 # Test return in try statement:
 

tests/run/tfinally2.nim

@@ -1,9 +1,9 @@
 discard """
   file: "tfinally2.nim"
-  output: "A
+  output: '''A
 B
 C
-D"
+D'''
 """
 # Test break in try statement:
 

tests/specials.nim

@@ -176,14 +176,10 @@ proc runJsTests(r: var TResults, options: string) =
     runSingleTest(r, filename, options & " -d:nodejs", targetJS)
     runSingleTest(r, filename, options & " -d:nodejs -d:release", targetJS)
     
-  # texceptions, texcpt1, texcsub, tfinally, tfinally2,
-  # tfinally3
   for t in os.walkFiles("tests/js/t*.nim"):
     test(t)
-  test "tests/run/tactiontable"
+  for testfile in ["texceptions", "texcpt1", "texcsub", "tfinally", "tfinally2", "tfinally3", "tactiontable", "tmultim1", "tmultim3", "tmultim4"]:
-  test "tests/run/tmultim1"
+    test "tests/run/" & testfile & ".nim"
-  test "tests/run/tmultim3"
-  test "tests/run/tmultim4"
 
 # ------------------------- register special tests here -----------------------
 proc runSpecialTests(r: var TResults, options: string) =