enhanced compile_class_attr_list() with data table and binary search

t/class-5001.err

@@ -248,3 +248,27 @@ class X11 { ##ERROR: exception not handled - "prohibited redefintion of X11"
 
 class String { ##ERROR: exception not handled - "incompatible redefintion of String"
 }
+
+---
+
+class() { ##ERROR: syntax error - empty attribute list on unnamed class for 'class'
+}
+
+---
+
+class() Kuduro { ##ERROR: syntax error - empty attribute list on 'Kuduro' for 'class'
+}
+
+---
+
+class(#byte #limited #char) Kuduro { ##ERROR: syntax error - conflicting or duplicate class attribute name '#char'
+}
+
+---
+class(#byte #limited #final #limited) Kuduro { ##ERROR: syntax error - conflicting or duplicate class attribute name '#limited'
+}
+
+
+---
+class(#byte #bytes) Kuduro { ##ERROR: syntax error - unrecognized class attribute name 'bytes'
+}

t/var-5004.err

@@ -84,7 +84,7 @@ fun(#ci) fun1() { ##ERROR: syntax error - attribute list prohibited on plain fun
 
 ---
 
-fun() ()  { ##ERROR: syntax error - attribute list prohibited on unamed function for 'fun'
+fun() ()  { ##ERROR: syntax error - attribute list prohibited on unnamed function for 'fun'
 }
 
 ---