alloc copy string with terminator function

dlib/alloc.d

@@ -142,6 +142,15 @@ Alloc(string target)
 	return ConvToStr(str);
 }
 
+string
+AllocEscaped(char[] target)
+{
+	u8[] str                = Alloc!(u8)(target.length+1);
+	str[0 .. target.length] = str[];
+	str[str.length-1]       = '\0';
+	return cast(string)str[0 .. str.length-1];
+}
+
 T[]
 Alloc(T)(T[] target, usize start, usize len)
 {
@@ -937,3 +946,10 @@ bool MallocCheck()
 	return heap_max_blocks == MallocFreeCount() + MallocUsedCount() + MallocMallocFreshCount();
 }
 
+unittest
+{
+	{
+		string zeroed = AllocZeroed("Test");
+		assert(zeroed.ptr[4] == '\0');
+	}
+}

dlib/math.d

@@ -470,11 +470,11 @@ struct Vector(T, int N)
 		return this;
 	}
 
-	ref Vector opAssign(U)(U u) if(isInstanceOf!(Vector, U))
+	ref Vector opAssign(U)(U rhs) if(isInstanceOf!(Vector, U))
 	{
 		static foreach(i; 0 .. N)
 		{
-			v[i] = cast(T)u.v[i];
+			this.v[i] = cast(T)rhs.v[i];
 		}
 		return this;
 	}
@@ -488,15 +488,17 @@ struct Vector(T, int N)
 	{
 		bool result = true;
 
-		foreach(i; 0 .. N)
+		static foreach(i; 0 .. N)
 		{
 			if(Abs(v[i] - other.v[i]) > 0.0000009)
 			{
 				result = false;
-				break;
+				goto OpEqualsEnd;
 			}
 		}
 
+
+OpEqualsEnd:
 		return result;
 	}
 
@@ -512,20 +514,14 @@ struct Vector(T, int N)
 
 	Vector opUnary(string op)() if(op == "+" || op == "-" || op == "~" || op == "!")
 	{
-		Vector res;
-		static foreach(i; 0 .. N)
-		{
-			mixin("res.v[", i, "] = " ~ op ~ "v[", i, "];\n");
-		}
-		return res;
+		Vector result;
+		mixin("result.v[] = "~op~"v[];");
+		return result;
 	}
 
-	ref Vector opOpAssign(string op, U)(U value) if(is(U: Vector))
+	ref Vector opOpAssign(string op, U)(U rhs) if(is(U: Vector))
 	{
-		static foreach(i; 0 .. N)
-		{
-			mixin("v[", i, "] " ~op~ "= value.v[", i, "];");
-		}
+		mixin("this.v[] "~op~"= rhs.v[];");
 		return this;
 	}
 
@@ -559,12 +555,9 @@ struct Vector(T, int N)
 	Vector
 	opBinaryRight(string op, U)(U operand) if(IsConvertible!(U) && (op == "*" || op == "+" || op == "-" || op == "/"))
 	{
-		Vector res;
-		static foreach(i; 0 .. N)
-		{
-			mixin("res.v[", i, "] = v[", i, "] " ~op~ " operand;");
-		}
-		return res;
+		Vector result;
+		mixin("result.v = this.v[]"~op~"operand;");
+		return result;
 	}
 
 	static if(N == 4)