let's get more serious (splat that mess)

wasp/parser/box.py

@@ -0,0 +1,37 @@
+from rply.token import BaseBox
+
+class Quote(BaseBox):
+    def __init__(self, sexpr):
+        self.sexpr = sexpr
+
+    def sexpr(self):
+        return self.sexpr
+
+    def __str__(self):
+        return "'%s" % self.sexpr
+
+
+class Pair(BaseBox):
+    def __init__(self, x, y=None):
+        self.x = x
+        self.y = y
+
+    def __str__(self):
+        if self.y is None:
+            y = "NIL"
+        else:
+            y = self.y
+        return "(%s . %s)" % (self.x, y)
+
+
+class Atom(BaseBox):
+    def __init__(self, atom):
+        self.atom = atom
+
+    def atom(self):
+        return self.atom
+
+    def __str__(self):
+        return "%s" % (self.atom)
+
+