From 6d15697edce2217a2bbc82def26262d18dac6373 Mon Sep 17 00:00:00 2001
From: Bruce Hill <bruce@bruce-hill.com>
Date: Wed, 21 May 2025 14:25:45 -0400
Subject: Added Set infix operations, as well as Table.with_fallback() and
 fixed some bugs with update assignment.

---
 api/tables.yaml | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

(limited to 'api/tables.yaml')

diff --git a/api/tables.yaml b/api/tables.yaml
index 6a58e818..f3b648da 100644
--- a/api/tables.yaml
+++ b/api/tables.yaml
@@ -160,3 +160,28 @@ Table.set:
     >> t
     = {"A"=1, "B"=2, "C"=3}
     
+Table.with_fallback:
+  short: return a table with a new fallback
+  description: >
+    Return a copy of a table with a different fallback table.
+  return:
+    type: '{K=V}'
+    description: >
+      The original table with a different fallback.
+  args:
+    t:
+      type: '{K=V}'
+      description: >
+        The table whose fallback will be replaced.
+    fallback:
+      type: '{K=V}?'
+      description: >
+        The new fallback table value.
+  example: |
+    t := {"A"=1; fallback={"B"=2}}
+    t2 = t.with_fallback({"B"=3"})
+    >> t2["B"]
+    = 3?
+    t3 = t.with_fallback(none)
+    >> t2["B"]
+    = none
-- 
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