tweak docstring, more type annotations

mathics/eval/makeboxes.py

@@ -54,25 +54,30 @@ def _boxed_string(string: str, **options):
     return StyleBox(String(string), **options)
 
 
-def eval_fullform_makeboxes(self, expr, evaluation, form=SymbolStandardForm):
+def eval_fullform_makeboxes(
+    self, expr, evaluation: Evaluation, form=SymbolStandardForm
+) -> Expression:
     """
     This function takes the definitions provided by the evaluation
     object, and produces a boxed form for expr.
+
+    Basically: MakeBoxes[expr // FullForm]
     """
     # This is going to be reimplemented.
     expr = Expression(SymbolFullForm, expr)
     return Expression(SymbolMakeBoxes, expr, form).evaluate(evaluation)
 
 
-def eval_makeboxes(self, expr, evaluation, form=SymbolStandardForm):
+def eval_makeboxes(
+    self, expr, evaluation: Evaluation, form=SymbolStandardForm
+) -> Expression:
     """
     This function takes the definitions provided by the evaluation
-    object, and produces a boxed form for expr.
+    object, and produces a boxed fullform for expr.
 
-    Basically: MakeBoxes[expr // FullForm]
+    Basically: MakeBoxes[expr // form]
     """
     # This is going to be reimplemented.
-    expr = Expression(SymbolFullForm, expr)
     return Expression(SymbolMakeBoxes, expr, form).evaluate(evaluation)