14 files changed, 16 insertions, 13 deletions
diff --git a/source/tanya/algorithm/iteration.d b/source/tanya/algorithm/iteration.d
index 9eb339a..41c5f8b 100644
--- a/source/tanya/algorithm/iteration.d
+++ b/source/tanya/algorithm/iteration.d
@@ -20,7 +20,7 @@
  */
 module tanya.algorithm.iteration;
 
-import std.traits : Unqual;
+import std.traits : Unqual, isMutable;
 import std.typecons;
 import tanya.memory.lifetime;
 import tanya.meta.trait;
diff --git a/source/tanya/algorithm/mutation.d b/source/tanya/algorithm/mutation.d
index 7b8fc60..e1e7c22 100644
--- a/source/tanya/algorithm/mutation.d
+++ b/source/tanya/algorithm/mutation.d
@@ -14,7 +14,8 @@
  */
 module tanya.algorithm.mutation;
 
-import std.traits : Unqual, hasElaborateAssign, hasElaborateCopyConstructor, hasElaborateDestructor;
+import std.traits : Unqual, hasElaborateAssign, hasElaborateCopyConstructor, hasElaborateDestructor, isAssignable,
+       isDynamicArray;
 static import tanya.memory.lifetime;
 static import tanya.memory.op;
 import tanya.meta.trait;
diff --git a/source/tanya/container/array.d b/source/tanya/container/array.d
index 7fa9855..b3b3455 100644
--- a/source/tanya/container/array.d
+++ b/source/tanya/container/array.d
@@ -18,7 +18,7 @@ import core.checkedint;
 import std.algorithm.comparison;
 import std.algorithm.iteration;
 import std.algorithm.mutation : bringToFront;
-import std.traits : PointerTarget, Unqual, hasElaborateDestructor;
+import std.traits : PointerTarget, Unqual, hasElaborateDestructor, isImplicitlyConvertible, isCopyable;
 import tanya.algorithm.mutation;
 import tanya.memory.allocator;
 import tanya.memory.lifetime;
diff --git a/source/tanya/container/hashtable.d b/source/tanya/container/hashtable.d
index 00d8584..d74783c 100644
--- a/source/tanya/container/hashtable.d
+++ b/source/tanya/container/hashtable.d
@@ -15,7 +15,7 @@
 module tanya.container.hashtable;
 
 import std.algorithm.iteration;
-import std.traits : CopyConstness, Unqual, ifTestable;
+import std.traits : CopyConstness, Unqual, ifTestable, isMutable;
 import tanya.algorithm.mutation;
 import tanya.container.array;
 import tanya.container.entry;
diff --git a/source/tanya/container/list.d b/source/tanya/container/list.d
index 8489056..23af88d 100644
--- a/source/tanya/container/list.d
+++ b/source/tanya/container/list.d
@@ -17,7 +17,7 @@ module tanya.container.list;
 
 import std.algorithm.comparison;
 import std.algorithm.iteration;
-import std.traits : Unqual;
+import std.traits : Unqual, isImplicitlyConvertible, isCopyable;
 import tanya.container.entry;
 import tanya.memory.allocator;
 import tanya.memory.lifetime;
diff --git a/source/tanya/container/set.d b/source/tanya/container/set.d
index 89a04e1..67fc66a 100644
--- a/source/tanya/container/set.d
+++ b/source/tanya/container/set.d
@@ -15,7 +15,7 @@
  */
 module tanya.container.set;
 
-import std.traits : CopyConstness, Unqual, ifTestable;
+import std.traits : CopyConstness, Unqual, ifTestable, isImplicitlyConvertible, isMutable;
 import tanya.container.array;
 import tanya.container.entry;
 import tanya.hash.lookup;
diff --git a/source/tanya/container/string.d b/source/tanya/container/string.d
index 25e203c..71328f2 100644
--- a/source/tanya/container/string.d
+++ b/source/tanya/container/string.d
@@ -28,7 +28,7 @@ module tanya.container.string;
 
 import std.algorithm.comparison;
 import std.algorithm.mutation : bringToFront;
-import std.traits : CopyConstness, Unqual;
+import std.traits : CopyConstness, Unqual, isInstanceOf, isSomeChar, isNarrowString;
 import tanya.algorithm.mutation;
 import tanya.hash.lookup;
 import tanya.memory.allocator;
diff --git a/source/tanya/conv.d b/source/tanya/conv.d
index eb6e2e4..8f46bd3 100644
--- a/source/tanya/conv.d
+++ b/source/tanya/conv.d
@@ -14,7 +14,8 @@
  */
 module tanya.conv;
 
-import std.traits : Unsigned, isNumeric, Largest, Unqual, EnumMembers;
+import std.traits : Unsigned, isNumeric, Largest, Unqual, EnumMembers, isFloatingPoint, isSomeChar, isSigned,
+       isUnsigned, isIntegral, isSomeString;
 import tanya.container.string;
 import tanya.memory.allocator;
 import tanya.meta.trait;
diff --git a/source/tanya/format.d b/source/tanya/format.d
index a2b4569..0b031d1 100644
--- a/source/tanya/format.d
+++ b/source/tanya/format.d
@@ -49,7 +49,7 @@ module tanya.format;
 
 import std.algorithm.comparison;
 import std.ascii;
-import std.traits : Unqual;
+import std.traits : Unqual, isPointer, isSomeChar, isFloatingPoint, isSomeFunction, isIntegral, isSomeString;
 import tanya.container.string;
 import tanya.math;
 static import tanya.memory.op;
diff --git a/source/tanya/hash/lookup.d b/source/tanya/hash/lookup.d
index 62faf89..706cca5 100644
--- a/source/tanya/hash/lookup.d
+++ b/source/tanya/hash/lookup.d
@@ -14,7 +14,7 @@
  */
 module tanya.hash.lookup;
 
-import std.traits : isScalarType;
+import std.traits : isScalarType, isPointer, isSomeChar, isArray, isIntegral, isBoolean;
 import tanya.meta.trait;
 import tanya.range.primitive;
 
diff --git a/source/tanya/math/package.d b/source/tanya/math/package.d
index 4552f75..ef0592e 100644
--- a/source/tanya/math/package.d
+++ b/source/tanya/math/package.d
@@ -22,7 +22,7 @@
 module tanya.math;
 
 import std.math;
-import std.traits : Unqual;
+import std.traits : Unqual, isFloatingPoint;
 import tanya.meta.trait;
 
 /// Floating-point number precisions according to IEEE-754.
diff --git a/source/tanya/net/inet.d b/source/tanya/net/inet.d
index 564aa1b..314a90c 100644
--- a/source/tanya/net/inet.d
+++ b/source/tanya/net/inet.d
@@ -14,7 +14,7 @@
  */
 module tanya.net.inet;
 
-import std.traits : Unqual;
+import std.traits : Unqual, isUnsigned;
 import tanya.meta.trait;
 import tanya.range;
 
diff --git a/source/tanya/range/adapter.d b/source/tanya/range/adapter.d
index 9dfe2f2..d30b24c 100644
--- a/source/tanya/range/adapter.d
+++ b/source/tanya/range/adapter.d
@@ -14,6 +14,7 @@
  */
 module tanya.range.adapter;
 
+import std.traits : hasMember, isArray;
 import tanya.algorithm.mutation;
 import tanya.memory.lifetime;
 import tanya.meta.trait;
diff --git a/source/tanya/range/primitive.d b/source/tanya/range/primitive.d
index c9bf419..aa8c0cf 100644
--- a/source/tanya/range/primitive.d
+++ b/source/tanya/range/primitive.d
@@ -15,7 +15,7 @@
 module tanya.range.primitive;
 
 import std.algorithm.comparison;
-import std.traits : FunctionAttribute, hasElaborateCopyConstructor, functionAttributes;
+import std.traits : FunctionAttribute, ReturnType, hasElaborateCopyConstructor, functionAttributes;
 import tanya.memory.lifetime;
 import tanya.meta.trait;
 import tanya.range.array;