give builtin functions proper names

1 files changed, 7 insertions, 0 deletions

diff --git a/neb/structs.py b/neb/structs.py
index cba0c03..f1cee95 100644
--- a/neb/structs.py
+++ b/neb/structs.py
@@ -128,6 +128,13 @@ class Arg:
         lazy = "~" if self.lazy else ""
         return f"{lazy}{opt}{self.name} {self.type_}"
 
+def string_args(args, many):
+    out = [f"{arg}" for arg in args]
+    if many is not None:
+        many.name = "&"
+        out.append(f"{many}")
+    return " ".join(out).strip()
+
 class Environment:
 
     def __init__(self, parent=None):