diff --git a/dataforge-meta/src/commonMain/kotlin/space/kscience/dataforge/meta/Specification.kt b/dataforge-meta/src/commonMain/kotlin/space/kscience/dataforge/meta/Specification.kt
index 6d3afbea..7f3dd2a6 100644
--- a/dataforge-meta/src/commonMain/kotlin/space/kscience/dataforge/meta/Specification.kt
+++ b/dataforge-meta/src/commonMain/kotlin/space/kscience/dataforge/meta/Specification.kt
@@ -7,7 +7,7 @@ import space.kscience.dataforge.names.asName
 import kotlin.properties.ReadWriteProperty
 import kotlin.reflect.KProperty
 
-public interface ReadOnlySpecification<out T : Any>: Described {
+public interface ReadOnlySpecification<out T : Any> : Described {
 
     /**
      * Read generic read-only meta with this [Specification] producing instance of desired type.
@@ -128,3 +128,10 @@ public fun <T : Scheme> MutableMeta.listOfSpec(
         setIndexed(name, value.map { it.toMeta() })
     }
 }
+
+
+@DFExperimental
+public fun <T : Scheme> Scheme.listOfSpec(
+    spec: Specification<T>,
+    key: Name? = null,
+): ReadWriteProperty<Any?, List<T>> = meta.listOfSpec(spec, key)
diff --git a/dataforge-meta/src/commonMain/kotlin/space/kscience/dataforge/names/Name.kt b/dataforge-meta/src/commonMain/kotlin/space/kscience/dataforge/names/Name.kt
index 1c9a9cf3..5e4b98a8 100644
--- a/dataforge-meta/src/commonMain/kotlin/space/kscience/dataforge/names/Name.kt
+++ b/dataforge-meta/src/commonMain/kotlin/space/kscience/dataforge/names/Name.kt
@@ -16,12 +16,10 @@ public class Name(public val tokens: List<NameToken>) {
 
     override fun toString(): String = tokens.joinToString(separator = NAME_SEPARATOR) { it.toString() }
 
-    override fun equals(other: Any?): Boolean {
-        return when (other) {
-            is Name -> this.tokens == other.tokens
-            is NameToken -> this.length == 1 && this.tokens.first() == other
-            else -> false
-        }
+    override fun equals(other: Any?): Boolean = when (other) {
+        is Name -> this.tokens == other.tokens
+        is NameToken -> this.length == 1 && this.tokens.first() == other
+        else -> false
     }
 
     private val cachedHashCode = if (tokens.size == 1) {