From 5803ce704eb9cf9c30235e82856ed738486256e1 Mon Sep 17 00:00:00 2001
From: Klaus Aehlig <klaus.aehlig@huawei.com>
Date: Wed, 6 Nov 2024 10:50:12 +0100
Subject: Prefer built-in "nub_left"

Now that justbuild 1.4 is available, the workaround of defining
"nub_left" in terms of "reverse" and "nub_right" is no longer
necessary.
---
 CC/foreign/RULES | 18 +++++++-----------
 1 file changed, 7 insertions(+), 11 deletions(-)

(limited to 'CC/foreign/RULES')

diff --git a/CC/foreign/RULES b/CC/foreign/RULES
index 935d477..e6463f8 100644
--- a/CC/foreign/RULES
+++ b/CC/foreign/RULES
@@ -31,7 +31,6 @@
     , "base-provides-++": ["./", "..", "defaults-base-provides-++"]
     , "base-provides-list": ["./", "..", "defaults-base-provides-list"]
     , "artifacts_list": ["./", "../..", "field_artifacts_list"]
-    , "nub_left": ["", "nub_left"]
     , "for host": ["transitions", "for host"]
     }
   , "config_transitions":
@@ -60,17 +59,14 @@
         ]
       , ["provider", "PATH"]
       , [ "PATH"
-        , { "type": "++"
+        , { "type": "nub_left"
           , "$1":
-            [ {"type": "var", "name": "PATH"}
-            , {"type": "CALL_EXPRESSION", "name": "base-provides-++"}
-            ]
-          }
-        ]
-      , [ "PATH"
-        , { "type": "let*"
-          , "bindings": [["list", {"type": "var", "name": "PATH"}]]
-          , "body": {"type": "CALL_EXPRESSION", "name": "nub_left"}
+            { "type": "++"
+            , "$1":
+              [ {"type": "var", "name": "PATH"}
+              , {"type": "CALL_EXPRESSION", "name": "base-provides-++"}
+              ]
+            }
           }
         ]
       , ["provider", "ENV"]
-- 
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