Resilient parsing!

2026-04-26 20:50:40 -06:00
parent 7d6b339cc6
commit 00d1ff11d7
4 changed files with 43 additions and 27 deletions
@@ -10,4 +10,12 @@ class Atom:
        self.car = atom

    def append(self, atom: Atom):
-        self.cdr = atom
+        self.cdr = atom
+
+    def __str__(self):
+        if type(self.car) is Atom:
+            return "(" + self.car.__str__() + ("" if self.cdr is None else (" " + self.cdr.__str__())) + ")"
+        elif self.car is None:
+            return "()"
+        else:
+            return self.car + ("" if self.cdr is None else self.cdr.__str__())