fixing block comment indentation

Cakefile

@@ -225,11 +225,12 @@ runTests = (CoffeeScript) ->
 
   # Run every test in the `test` folder, recording failures.
   files = fs.readdirSync 'test'
-  for file in files when file.match /\.coffee$/i
+  for file in files when file.match /\.(lit)?coffee$/i
+    literate = path.extname(file) is '.litcoffee'
     currentFile = filename = path.join 'test', file
     code = fs.readFileSync filename
     try
-      CoffeeScript.run code.toString(), {filename}
+      CoffeeScript.run code.toString(), {filename, literate}
     catch error
       failures.push {filename, error}
   return !failures.length

lib/coffee-script/lexer.js

@@ -487,7 +487,7 @@
         if (HEREDOC_ILLEGAL.test(doc)) {
           this.error("block comment cannot contain \"*/\", starting");
         }
-        if (doc.indexOf('\n') <= 0) {
+        if (doc.indexOf('\n') < 0) {
           return doc;
         }
       } else {

src/lexer.coffee

@@ -389,7 +389,7 @@ exports.Lexer = class Lexer
     if herecomment
       if HEREDOC_ILLEGAL.test doc
         @error "block comment cannot contain \"*/\", starting"
-      return doc if doc.indexOf('\n') <= 0
+      return doc if doc.indexOf('\n') < 0
     else
       while match = HEREDOC_INDENT.exec doc
         attempt = match[1]

test/literate.litcoffee

@@ -0,0 +1,29 @@
+comment comment
+
+    test "basic literate CoffeeScript parsing", ->
+      ok yes
+      
+now with a...
+  
+    test "broken up indentation", ->
+    
+... broken up ...
+
+      do ->
+      
+... nested block.
+
+        ok yes
+        
+Code in `backticks is not parsed` and...
+
+    test "comments in indented blocks work", ->
+      do ->
+        do ->
+          # Regular comment.
+          
+          ###
+            Block comment.
+          ###
+          
+          ok yes