diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/module/Module.kt b/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/module/Module.kt
index f0bfce3..98363d2 100644
--- a/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/module/Module.kt
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/module/Module.kt
@@ -9,10 +9,10 @@ import ru.landgrafhomyak.db.skeleton1.api.runtime.Transaction
 import ru.landgrafhomyak.db.skeleton1.api.table.Table
 
 
-public interface Module<mUE : Any> {
+public interface Module<UE : Any> {
 	@Suppress("INAPPLICABLE_JVM_NAME")
 	@get:JvmName("uExt")
-	public val uExt: mUE
+	public val uExt: UE
 
 	@ReflectionApi
 	@Suppress("INAPPLICABLE_JVM_NAME")
@@ -33,15 +33,15 @@ public interface Module<mUE : Any> {
 	public val lifeTime: LifeTime
 
 	@ReflectionApi
-	public fun memberTables(lifeTime: LifeTime): Collection<Table<*, mUE>>
+	public fun memberTables(lifeTime: LifeTime): Collection<Table<*, UE>>
 
 	@ReflectionApi
-	public fun memberObjects(lifeTime: LifeTime): Collection<ModuleScopedObject<mUE>>
+	public fun memberObjects(lifeTime: LifeTime): Collection<ModuleScopedObject<UE>>
 
 	@ReflectionApi
-	public fun memberSubmodules(lifeTime: LifeTime): Collection<Table<*, mUE>>
+	public fun memberSubmodules(lifeTime: LifeTime): Collection<Table<*, UE>>
 
-	public val unwrappedModule: Module<mUE>
+	public val unwrappedModule: Module<UE>
 
 	public interface Constructor<mUE : Any> {
 		@Suppress("INAPPLICABLE_JVM_NAME")
diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/module/ModuleConstructorScope.kt b/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/module/ModuleConstructorScope.kt
index c7c214e..a3a5d03 100644
--- a/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/module/ModuleConstructorScope.kt
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/module/ModuleConstructorScope.kt
@@ -10,33 +10,33 @@ import ru.landgrafhomyak.db.skeleton1.api.table.Table
 import ru.landgrafhomyak.db.skeleton1.api.runtime.InputRow
 
 
-public interface ModuleConstructorScope<mUE : Any> {
+public interface ModuleConstructorScope<UE : Any> {
 	@Suppress("INAPPLICABLE_JVM_NAME")
 	@get:JvmName("rootNs")
-	public val rootNameNode: NameNode<mUE>
+	public val rootNameNode: NameNode<UE>
 
 	public fun <tUE : Any> table_create(
 		lifeTime: LifeTime = LifeTime.REGULAR,
-		location: NameNode<mUE>,
+		location: NameNode<UE>,
 		initializer: Table.Constructor<tUE>
-	): Table<tUE, mUE>
+	): Table<tUE, UE>
 
 	public fun object_create(
 		lifeTime: LifeTime = LifeTime.REGULAR,
-		location: NameNode<mUE>,
+		location: NameNode<UE>,
 		metadata: ObjectClass.ImplementationsProvider
-	): ModuleScopedObject<mUE>
+	): ModuleScopedObject<UE>
 
-	public fun <smUE : Any> submodule_substitute(rootNode: NameNode<mUE>, template: Module.Template<smUE>): Module<smUE>
+	public fun <smUE : Any> submodule_substitute(location: NameNode<UE>, template: Module.Template<smUE>): Module<smUE>
 
-	public fun nameNode(parent: NameNode<mUE>, name: String): NameNode<mUE>
+	public fun nameNode(parent: NameNode<UE>, name: String): NameNode<UE>
 
-	public fun addStatement(stmt: _Statement.Void2Void<*>)
-	public fun addStatement(stmt: RawStatement.Void2Void.ImplementationsProvider<*>)
+	public fun addStatement(statement: _Statement.Void2Void<*>)
+	public fun addStatement(provider: RawStatement.Void2Void.ImplementationsProvider<*>)
 
 	@LowLevelApi
-	public fun <sUE : Any> _addStatement(stmt: _Statement.Params2Void<sUE>): InputRow._Scope<sUE, Unit>
+	public fun <sUE : Any> _addStatement(statement: _Statement.Params2Void<sUE>): InputRow._Scope<sUE, Unit>
 
 	@LowLevelApi
-	public fun <sUE : Any> _addStatement(stmt: RawStatement.Params2Void.ImplementationsProvider<sUE>): InputRow._Scope<sUE, Unit>
+	public fun <sUE : Any> _addStatement(provider: RawStatement.Params2Void.ImplementationsProvider<sUE>): InputRow._Scope<sUE, Unit>
 }
\ No newline at end of file
diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/module/ModuleScopedObject.kt b/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/module/ModuleScopedObject.kt
index 5649d24..28b6b8a 100644
--- a/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/module/ModuleScopedObject.kt
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/module/ModuleScopedObject.kt
@@ -1,13 +1,12 @@
 package ru.landgrafhomyak.db.skeleton1.api.module
 
-import kotlin.jvm.JvmName
 import ru.landgrafhomyak.db.skeleton1.api.LifeTime
 import ru.landgrafhomyak.db.skeleton1.api.ReflectionApi
 import ru.landgrafhomyak.db.skeleton1.api.ObjectClass
 
-public interface ModuleScopedObject<mUE : Any> {
+public interface ModuleScopedObject<pmUE : Any> {
 	@ReflectionApi
-	public val parentModule: Module<mUE>
+	public val parentModule: Module<pmUE>
 
 	@ReflectionApi
 	public val pathFromParentModuleRoot: List<String>
@@ -15,7 +14,7 @@ public interface ModuleScopedObject<mUE : Any> {
 	@ReflectionApi
 	public val objectClassProvider: ObjectClass.ImplementationsProvider
 
-	public val unwrappedModuleScopedObject: ModuleScopedObject<mUE>
+	public val unwrappedModuleScopedObject: ModuleScopedObject<pmUE>
 
 	@ReflectionApi
 	public val lifeTime: LifeTime
diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/module/ModuleUpgradeScope.kt b/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/module/ModuleUpgradeScope.kt
index 4fc370c..8e6a8d5 100644
--- a/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/module/ModuleUpgradeScope.kt
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/module/ModuleUpgradeScope.kt
@@ -7,91 +7,58 @@ import ru.landgrafhomyak.db.skeleton1.api.runtime.InputRow
 import ru.landgrafhomyak.db.skeleton1.api.table.Table
 
 
-public interface ModuleUpgradeScope<nmUE : Any, omUE : Any> : ModuleConstructorScope<nmUE> {
+public interface ModuleUpgradeScope<nUE : Any, oUE : Any> : ModuleConstructorScope<nUE> {
 	// Table -------------------------------------------------------------------
-	public fun <tUE : Any> table_keep(table: Table<tUE, omUE>): Table<tUE, nmUE>
-	public fun <tUE : Any> table_keepAndMove(
-		table: Table<tUE, omUE>,
-		newLocation: NameNode<nmUE>
-	): Table<tUE, nmUE>
+	public fun <tUE : Any> table_keep(table: Table<tUE, oUE>): Table<tUE, nUE>
+	public fun <tUE : Any> table_keepAndMove(table: Table<tUE, oUE>, newLocation: NameNode<nUE>): Table<tUE, nUE>
 
-	public fun <ntUE : Any, otUE : Any> table_upgrade(
-		oldTable: Table<otUE, omUE>,
-		upgrade: Table.Upgrade<ntUE, otUE>
-	): Table<ntUE, nmUE>
+	public fun <tnUE : Any, toUE : Any> table_upgrade(table: Table<toUE, oUE>, upgrade: Table.Upgrade<tnUE, toUE>): Table<tnUE, nUE>
+	public fun <tnUE : Any, toUE : Any> table_upgradeAndMove(table: Table<toUE, oUE>, newLocation: NameNode<nUE>, upgrade: Table.Upgrade<tnUE, toUE>): Table<tnUE, nUE>
 
-	public fun <ntUE : Any, otUE : Any> table_upgradeAndMove(
-		table: Table<otUE, omUE>,
-		newLocation: NameNode<nmUE>,
-		upgrade: Table.Upgrade<ntUE, otUE>
-	): Table<ntUE, nmUE>
+	public fun table_delete(table: Table<*, oUE>)
+	public fun <tUE : Any> table_deleteAfterModuleUpgrade(table: Table<tUE, oUE>): Table<tUE, nUE>
 
-	public fun table_delete(table: Table<*, omUE>)
-	public fun <tUE : Any> table_deleteAfterModuleUpgrade(table: Table<tUE, omUE>): Table<tUE, nmUE>
+	public fun table_export(table: Table<*, oUE>)
 
-	public fun table_export(table: Table<*, omUE>)
-	public fun <tUE : Any> table_import(table: Table<tUE, *>, location: NameNode<nmUE>): Table<tUE, nmUE>
-
-	public fun <ntUE : Any, otUE : Any> table_importAndUpgrade(
-		table: Table<otUE, *>,
-		location: NameNode<nmUE>,
-		upgrade: Table.Upgrade<ntUE, otUE>
-	): Table<ntUE, nmUE>
+	public fun <tUE : Any> table_import(table: Table<tUE, *>, location: NameNode<nUE>): Table<tUE, nUE>
+	public fun <tnUE : Any, toUE : Any> table_importAndUpgrade(table: Table<toUE, *>, location: NameNode<nUE>, upgrade: Table.Upgrade<tnUE, toUE>): Table<tnUE, nUE>
 
 	// Object ------------------------------------------------------------------
 
-	public fun object_keep(obj: ModuleScopedObject<omUE>): ModuleScopedObject<nmUE>
-	public fun object_keepAndMove(
-		obj: ModuleScopedObject<omUE>,
-		newLocation: NameNode<nmUE>,
-	): ModuleScopedObject<nmUE>
+	public fun object_keep(obj: ModuleScopedObject<oUE>): ModuleScopedObject<nUE>
+	public fun object_keepAndMove(obj: ModuleScopedObject<oUE>, newLocation: NameNode<nUE>): ModuleScopedObject<nUE>
 
-	public fun object_delete(obj: ModuleScopedObject<omUE>)
-	public fun object_deleteAfterModuleUpgrade(obj: ModuleScopedObject<omUE>): ModuleScopedObject<nmUE>
-
-	public fun object_export(obj: ModuleScopedObject<omUE>)
-	public fun object_import(
-		obj: ModuleScopedObject<*>,
-		location: NameNode<nmUE>
-	): ModuleScopedObject<nmUE>
+	public fun object_delete(obj: ModuleScopedObject<oUE>)
+	public fun object_deleteAfterModuleUpgrade(obj: ModuleScopedObject<oUE>): ModuleScopedObject<nUE>
 
+	public fun object_export(obj: ModuleScopedObject<oUE>)
+	public fun object_import(obj: ModuleScopedObject<*>, location: NameNode<nUE>): ModuleScopedObject<nUE>
 
 	// Module ------------------------------------------------------------------
 
-	public fun <smUE : Any> submodule_keep(module: Module<smUE>): Module<smUE>
-	public fun <smUE : Any> submodule_keepAndMove(oldModule: Module<smUE>, newNs: NameNode<nmUE>): Module<smUE>
+	public fun <smUE : Any> submodule_keep(submodule: Module<smUE>): Module<smUE>
+	public fun <smUE : Any> submodule_keepAndMove(submodule: Module<smUE>, newLocation: NameNode<nUE>): Module<smUE>
 
-	public fun <smUE : Any> submodule_upgrade(oldModule: Module<*>, template: Module.Template<smUE>): Module<smUE>
-	public fun <smUE : Any> submodule_upgradeAndMove(
-		oldModule: Module<*>,
-		newNamespace: NameNode<nmUE>,
-		template: Module.Template<smUE>
-	): Module<smUE>
+	public fun <smUE : Any> submodule_upgrade(submodule: Module<*>, template: Module.Template<smUE>): Module<smUE>
+	public fun <smUE : Any> submodule_upgradeAndMove(submodule: Module<*>, newLocation: NameNode<nUE>, template: Module.Template<smUE>): Module<smUE>
 
-	public fun submodule_delete(oldModule: Module<*>)
-	public fun <smUE : Any> submodule_deleteAfterModuleUpgrade(oldModule: Module<smUE>): Module<smUE>
+	public fun submodule_delete(submodule: Module<*>)
+	public fun <smUE : Any> submodule_deleteAfterModuleUpgrade(submodule: Module<smUE>): Module<smUE>
 
-	public fun submodule_export(table: Module<*>)
+	public fun submodule_export(submodule: Module<*>)
 
-	public fun <smUE : Any> submodule_import(
-		module: Module<smUE>,
-		location: NameNode<nmUE>,
-	): Module<smUE>
+	public fun <smUE : Any> submodule_import(module: Module<smUE>, location: NameNode<nUE>): Module<smUE>
 
-	public fun <nsmUE : Any, osmUE : Any> submodule_importAndUpgrade(
-		module: Module<osmUE>,
-		location: NameNode<nmUE>,
-		upgrade: Module.Upgrade<nsmUE, osmUE>
-	): Module<nsmUE>
+	public fun <smUE : Any> submodule_importAndUpgrade(module: Module<smUE>, location: NameNode<nUE>, template: Module.Template<smUE>): Module<smUE>
 
 	// Statements --------------------------------------------------------------
 
-	public fun addStatementAfterUpgrade(stmt: _Statement.Void2Void<*>)
-	public fun addStatementAfterUpgrade(stmt: RawStatement.Void2Void.ImplementationsProvider<*>)
+	public fun addStatementAfterUpgrade(statement: _Statement.Void2Void<*>)
+	public fun addStatementAfterUpgrade(provider: RawStatement.Void2Void.ImplementationsProvider<*>)
 
 	@LowLevelApi
-	public fun <sUE : Any> _addStatementAfterUpgrade(stmt: _Statement.Params2Void<sUE>): InputRow._Scope<sUE, Unit>
+	public fun <sUE : Any> _addStatementAfterUpgrade(statement: _Statement.Params2Void<sUE>): InputRow._Scope<sUE, Unit>
 
 	@LowLevelApi
-	public fun <sUE : Any> _addStatementAfterUpgrade(stmt: RawStatement.Params2Void.ImplementationsProvider<sUE>): InputRow._Scope<sUE, Unit>
+	public fun <sUE : Any> _addStatementAfterUpgrade(provider: RawStatement.Params2Void.ImplementationsProvider<sUE>): InputRow._Scope<sUE, Unit>
 }
\ No newline at end of file
diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/module/NameNode.kt b/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/module/NameNode.kt
index ce3fcfb..67d6f4f 100644
--- a/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/module/NameNode.kt
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/module/NameNode.kt
@@ -3,7 +3,7 @@ package ru.landgrafhomyak.db.skeleton1.api.module
 import kotlin.jvm.JvmName
 import ru.landgrafhomyak.db.skeleton1.api.ReflectionApi
 
-public interface NameNode<mUE : Any> {
+public interface NameNode<pmUE : Any> {
 	@ReflectionApi
 	@Suppress("INAPPLICABLE_JVM_NAME")
 	@get:JvmName("getName")
@@ -12,5 +12,5 @@ public interface NameNode<mUE : Any> {
 	@ReflectionApi
 	@Suppress("INAPPLICABLE_JVM_NAME")
 	@get:JvmName("getPath")
-	public val parent: NameNode<mUE>?
+	public val parent: NameNode<pmUE>?
 }
\ No newline at end of file