fix Issue#61

frege/compiler/tc/Methods.fr

@@ -52,13 +52,13 @@ derive Show NIKind
 {--
     determine kind of java expression to generate, based on the item information
   -}
-niKind "new"      = NINew
-niKind #^\W+$#    = NIOp
-niKind #^\w+$#    = NIMethod
-niKind #^\.\w+$#  = NIMember
-niKind #^\(.+\)$# = NICast
-niKind #.+\[\]$#  = NINewArray
-niKind _          = NIStatic
+niKind "new"            = NINew
+niKind ´^\W+$´          = NIOp
+niKind ´^[\w\$]+$´      = NIMethod
+niKind ´^\.[\w\$]+$´    = NIMember
+niKind ´^\(.+\)$´       = NICast
+niKind ´.+\[\]$´        = NINewArray
+niKind _                = NIStatic
 
 {--
     Check the sanity of the type of a native method, whose symbol is passed.

tests/comp/I61Java.java

@@ -0,0 +1,12 @@
+package tests.comp;
+
+/**
+ * <p>Test calss to demonstrate that $ in method names and member names work.</p>
+ * @author ingo
+ *
+ */
+final public class I61Java {
+	final public int mem$1;
+	final public int $getMem1$() { return mem$1;}
+	public I61Java(int arg) { mem$1 = arg; }
+}

tests/comp/Issue61.fr

@@ -0,0 +1,21 @@
+--- 'https://github.com/Frege/frege/issues/61 Issue#61'
+{--
+    Compiler does not recognize instance methods and members
+    that have a @$@ sign in their name.
+-}
+module tests.comp.Issue61 where
+
+
+data Native = pure native tests.comp.I61Java where
+    pure native new :: Int -> Native
+    pure native member ".mem$1" :: Native -> Int
+    pure native method "$getMem1$" :: Native -> Int
+
+main _ = do
+    let nat = Native.new 42
+    print "Member mem$1 is "
+    println nat.member
+    print "Method $getMem1$ returns "
+    println nat.method  
+
+