From f66a563d33e6274c7c663571fb9b7fe2e801a81d Mon Sep 17 00:00:00 2001 From: Olaf Mersmann Date: Mon, 12 Oct 2026 14:28:16 +0200 Subject: [PATCH] docs: Use 'unknown' instead of '?' for YesNoSome in SCHEMA.md The schema code only accepts yes/no/some/unknown and not '?'. --- SCHEMA.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/SCHEMA.md b/SCHEMA.md index 0df780b..77ea798 100644 --- a/SCHEMA.md +++ b/SCHEMA.md @@ -302,7 +302,7 @@ Used by `Variable.dim`, `Constraint.number`, `Problem.instances`. ### YesNoSome -Three-valued flag: `yes | no | some | ?` (the last serialises as the literal `'?'` string, meaning unknown). +Three-valued flag: `yes | no | some | unknown`. `some` captures the common case where *part* of something has some property. For example only some constraints might hard but we don't know the exact number of hard and soft constraints, only the total number.