Merge branch 'master' of xloem.github:xloem/intellect

1 files changed, 37 insertions, 0 deletions

diff --git a/starts/meaning-vm/habit-starts/learning-parts.cpp b/starts/meaning-vm/habit-starts/learning-parts.cpp
index 7b3000e..56c7ffa 100644
--- a/starts/meaning-vm/habit-starts/learning-parts.cpp
+++ b/starts/meaning-vm/habit-starts/learning-parts.cpp
@@ -235,6 +235,43 @@ static int __init = ([]()->int{
 			}));
 	});
 
+	using links_it = level0::baseref::links_t::iterator;
+	ahabit(populate-link-entry, ((link-entry, le)),
+	{
+		result = le;
+		auto & it = result.vget<links_it>();
+		if (it != result["source"].links().end()) {
+			result.set("type", it->first);
+			result.set("target", it->second);
+		} else {
+			result.unlink("type");
+			result.unlink("target");
+		}
+	});
+	ahabit(first-link-entry, ((concept, c)),
+	{
+		result = level1::alloc(level, c.links().begin());
+		result.set("source", c);
+		(populate-link-entry)(result);
+	});
+	ahabit(last-link-entry, ((concept, c)),
+	{
+		result = level1::alloc(level, --c.links().end());
+		result.set("source", c);
+		(populate-link-entry)(result);
+	});
+	ahabit(next-link-entry, ((link-entry, le)),
+	{
+		result = le;
+		++result.vget<links_it>();
+		(populate-link-entry)(result);
+	});
+	ahabit(previous-link-entry, ((link-entry, le)),
+	{
+		result = le;
+		--result.vget<links_it>();
+		(populate-link-entry)(result);
+	});
 
 	/*
 	ahabit(happened-habit, ((happened, ev)),