WIP make 'howto' print all options

2 files changed, 6 insertions, 2 deletions

diff --git a/neb/__init__.py b/neb/__init__.py
index 73b6199..8fb2acb 100644
--- a/neb/__init__.py
+++ b/neb/__init__.py
@@ -167,7 +167,7 @@ class MultiFunction(Callable):
         self.impls = {}
 
     def describe(self):
-        return [i.describe() for i in self.impls]
+        return [i.describe() for i in self.impls.values()]
 
     def register(self, impl):
         self.impls[f"{impl.sig}"] = impl
diff --git a/neb/std/repl.py b/neb/std/repl.py
index f953e18..3168770 100644
--- a/neb/std/repl.py
+++ b/neb/std/repl.py
@@ -10,7 +10,11 @@ def interpretHowTo(symbol, args, env, ns):
         target = evaluate(target, env, ns)
     if not isinstance(target, Callable):
         raise InterpretPanic(symbol, "expects a func or symbol", args[0])
-    print(target.describe())
+    des = target.describe()
+    if isinstance(des, str):
+        print(des)
+    else:
+        print("\n".join(des))
     return List([])
 
 REPL.register("howto", Builtin("howto", interpretHowTo, [Arg("symbol", TypeEnum.ANY)], return_type=Type(":list")))