Name every Fake receiver and fold the function-method rule into its test in the one-name decision

docs/decisions.md

@@ -309,15 +309,15 @@ file the stem of the units it holds.
 
 ## One name, one meaning
 
-Two declarations of any kind — function, method, field, type — share a name only where
+Two declarations of any kind — function, method, field, type — share a name only where one
-one definition covers both: the same kind of value, counted or addressed the same way, so
+definition covers both: the same kind of value, counted or addressed the same way, so a
-a reader landing on the wrong one concludes nothing false. `Fake` on each template kind
+reader landing on the wrong one concludes nothing false. `Fake` renders one value on
-renders one value from what it is called on; `renderScope.groupHold` returns the `*groupHold` it
+`Generator`, `Template` and `RecordTemplate`; `renderScope.groupHold` returns the
-names. A bare function never shares a name with a method: a search for the name returns
+`*groupHold` it names. `TestNoFunctionSpellsAMethod` keeps a bare function off a method's
-both, and a call site shows no receiver to tell them apart. `TestNoFunctionSpellsAMethod`
+name, since a search returns both and a call site shows no receiver; review judges the
-holds that, and review judges the rest. Serves goal 2: names that tell the truth, and reaching
+rest. Serves goal 2: names that tell the truth, and reaching the unit behind a symptom
-the unit behind a symptom without asking a person. Decided 2026-09-25 by Lilleman; valid
+without asking a person. Decided 2026-09-25 by Lilleman; valid while goal 2 counts reading
-while goal 2 counts reading cost.
+cost.
 
 ## The package stays flat