Dumb harness for working with wrapping

It's pretty manual but I want to see how bad it is.

wrap.py

@@ -0,0 +1,31 @@
+import grammar
+
+import parser.runtime as runtime
+import parser.wadler as wadler
+
+
+def main():
+    g = grammar.FineGrammar()
+    parser = runtime.Parser(g.build_table())
+    lexer = g.compile_lexer()
+
+    with open("test.fine", "r", encoding="utf-8") as f:
+        text = f.read()
+
+    tree, errors = parser.parse(runtime.GenericTokenStream(text, lexer))
+    if tree is None or len(errors) > 0:
+        print(f"{len(errors)} ERRORS")
+        for error in errors:
+            print(f"{error}")
+        return
+
+    WIDTH = 40
+
+    printer = wadler.Printer(g)
+    result = printer.format_tree(tree, WIDTH).apply_to_source(text)
+    for line in result.splitlines():
+        print(f"{line:<{WIDTH}}|")
+
+
+if __name__ == "__main__":
+    main()