diff --git a/examples/collatz/collatz.q b/examples/collatz/collatz.q
index 5f71d2c..dab2869 100644
--- a/examples/collatz/collatz.q
+++ b/examples/collatz/collatz.q
@@ -5,7 +5,7 @@ main() {
 	collatz(12)
 }
 
-collatz(x Int) {
+collatz(x int) {
 	loop {
 		if x & 1 == 0 {
 			x /= 2
diff --git a/examples/factorial/factorial.q b/examples/factorial/factorial.q
index 885fc2f..e34436f 100644
--- a/examples/factorial/factorial.q
+++ b/examples/factorial/factorial.q
@@ -4,7 +4,7 @@ main() {
 	log.number(factorial(5))
 }
 
-factorial(x Int) -> Int {
+factorial(x int) -> int {
 	if x <= 1 {
 		return 1
 	}
diff --git a/examples/fibonacci/fibonacci.q b/examples/fibonacci/fibonacci.q
index a071002..4d0f940 100644
--- a/examples/fibonacci/fibonacci.q
+++ b/examples/fibonacci/fibonacci.q
@@ -4,7 +4,7 @@ main() {
 	log.number(fibonacci(10))
 }
 
-fibonacci(x Int) -> Int {
+fibonacci(x int) -> int {
 	if x <= 1 {
 		return x
 	}
diff --git a/examples/fizzbuzz/fizzbuzz.q b/examples/fizzbuzz/fizzbuzz.q
index 7823731..e626e7f 100644
--- a/examples/fizzbuzz/fizzbuzz.q
+++ b/examples/fizzbuzz/fizzbuzz.q
@@ -5,7 +5,7 @@ main() {
 	fizzbuzz(15)
 }
 
-fizzbuzz(n Int) {
+fizzbuzz(n int) {
 	x := 1
 
 	loop {
diff --git a/examples/gcd/gcd.q b/examples/gcd/gcd.q
index d952825..c9382b2 100644
--- a/examples/gcd/gcd.q
+++ b/examples/gcd/gcd.q
@@ -4,7 +4,7 @@ main() {
 	log.number(gcd(1071, 462))
 }
 
-gcd(a Int, b Int) -> Int {
+gcd(a int, b int) -> int {
 	loop {
 		switch {
 			a == b { return a }
diff --git a/examples/point/point.q b/examples/point/point.q
index 4026af6..c2a7d5f 100644
--- a/examples/point/point.q
+++ b/examples/point/point.q
@@ -2,8 +2,8 @@ import mem
 import sys
 
 struct Point {
-	x Int
-	y Int
+	x int
+	y int
 }
 
 main() {
@@ -12,7 +12,7 @@ main() {
 	delete(p)
 }
 
-construct(x Int, y Int) -> *Point {
+construct(x int, y int) -> *Point {
 	p := new(Point)
 	p.x = x
 	p.y = y
diff --git a/examples/prime/prime.q b/examples/prime/prime.q
index 76e3d77..e417cd8 100644
--- a/examples/prime/prime.q
+++ b/examples/prime/prime.q
@@ -22,7 +22,7 @@ main() {
 	}
 }
 
-isPrime(x Int) -> Int {
+isPrime(x int) -> int {
 	if x == 2 {
 		return 1
 	}
diff --git a/examples/winapi/winapi.q b/examples/winapi/winapi.q
index a3f1dd7..c7a9c8e 100644
--- a/examples/winapi/winapi.q
+++ b/examples/winapi/winapi.q
@@ -1,5 +1,5 @@
 extern user32 {
-	MessageBoxA(window *Any, text *Int8, title *Int8, type UInt)
+	MessageBoxA(window *any, text *int8, title *int8, flags uint)
 }
 
 main() {
diff --git a/lib/core/core_windows.q b/lib/core/core_windows.q
index 2b50ec1..b0acd58 100644
--- a/lib/core/core_windows.q
+++ b/lib/core/core_windows.q
@@ -1,7 +1,7 @@
 extern kernel32 {
-	SetConsoleCP(cp UInt)
-	SetConsoleOutputCP(cp UInt)
-	ExitProcess(code UInt)
+	SetConsoleCP(cp uint)
+	SetConsoleOutputCP(cp uint)
+	ExitProcess(code uint)
 }
 
 const cp {
diff --git a/lib/io/io.q b/lib/io/io.q
index 4b34566..c741271 100644
--- a/lib/io/io.q
+++ b/lib/io/io.q
@@ -6,22 +6,22 @@ const std {
 	err 2
 }
 
-in(buffer []Int8) -> Int {
+in(buffer []int8) -> int {
 	return sys.read(std.in, buffer, len(buffer))
 }
 
-out(buffer []Int8) -> Int {
+out(buffer []int8) -> int {
 	return sys.write(std.out, buffer, len(buffer))
 }
 
-error(buffer []Int8) -> Int {
+error(buffer []int8) -> int {
 	return sys.write(std.err, buffer, len(buffer))
 }
 
-read(fd Int, buffer []Int8) -> Int {
+read(fd int, buffer []int8) -> int {
 	return sys.read(fd, buffer, len(buffer))
 }
 
-write(fd Int, buffer []Int8) -> Int {
+write(fd int, buffer []int8) -> int {
 	return sys.write(fd, buffer, len(buffer))
 }
\ No newline at end of file
diff --git a/lib/log/number.q b/lib/log/number.q
index 0dc6e55..c292167 100644
--- a/lib/log/number.q
+++ b/lib/log/number.q
@@ -1,16 +1,15 @@
 import mem
 import sys
 
-number(x Int) {
-	length := 20
-	buffer := mem.alloc(length)
-	address, count := itoa(x, buffer, length)
+number(x int) {
+	buffer := mem.alloc(20)
+	address, count := itoa(x, buffer)
 	sys.write(1, address, count)
 	mem.free(buffer)
 }
 
-itoa(x Int, buffer *Any, length Int) -> (*Any, Int) {
-	end := buffer + length
+itoa(x int, buffer []int8) -> (*any, int) {
+	end := buffer + len(buffer)
 	tmp := end
 	digit := 0
 
diff --git a/lib/mem/alloc_linux.q b/lib/mem/alloc_linux.q
index 8ade3e6..78e403c 100644
--- a/lib/mem/alloc_linux.q
+++ b/lib/mem/alloc_linux.q
@@ -10,7 +10,7 @@ const map {
 	anonymous 0x20
 }
 
-alloc(length Int) -> []Int8 {
+alloc(length int) -> []int8 {
 	x := sys.mmap(0, length+8, prot.read|prot.write, map.private|map.anonymous)
 
 	if x < 0x1000 {
diff --git a/lib/mem/alloc_mac.q b/lib/mem/alloc_mac.q
index cdfbe86..e45eaf4 100644
--- a/lib/mem/alloc_mac.q
+++ b/lib/mem/alloc_mac.q
@@ -10,7 +10,7 @@ const map {
 	anonymous 0x1000
 }
 
-alloc(length Int) -> []Int8 {
+alloc(length int) -> []int8 {
 	x := sys.mmap(0, length+8, prot.read|prot.write, map.private|map.anonymous)
 
 	if x < 0x1000 {
diff --git a/lib/mem/alloc_windows.q b/lib/mem/alloc_windows.q
index 3167a43..3a4b0a4 100644
--- a/lib/mem/alloc_windows.q
+++ b/lib/mem/alloc_windows.q
@@ -9,7 +9,7 @@ const mem {
 	reserve 0x2000
 }
 
-alloc(length Int) -> []Int8 {
+alloc(length int) -> []int8 {
 	x := sys.mmap(0, length+8, page.readwrite, mem.commit|mem.reserve)
 
 	if x < 0x1000 {
diff --git a/lib/mem/free.q b/lib/mem/free.q
index 2568b2b..2c61b78 100644
--- a/lib/mem/free.q
+++ b/lib/mem/free.q
@@ -1,5 +1,5 @@
 import sys
 
-free(address []Any) -> Int {
+free(address []any) -> int {
 	return sys.munmap(address-8, len(address)+8)
 }
\ No newline at end of file
diff --git a/lib/net/htons.q b/lib/net/htons.q
index c491d9b..8e414c6 100644
--- a/lib/net/htons.q
+++ b/lib/net/htons.q
@@ -1,3 +1,3 @@
-htons(num Int) -> Int {
+htons(num int) -> int {
 	return ((num & 0xFF) << 8) | (num >> 8)
 }
\ No newline at end of file
diff --git a/lib/net/net_linux.q b/lib/net/net_linux.q
index 4f226aa..4a025e3 100644
--- a/lib/net/net_linux.q
+++ b/lib/net/net_linux.q
@@ -1,6 +1,6 @@
 import sys
 
-bind(socket Int, port Int) -> Int {
+bind(socket int, port int) -> int {
 	addr := new(sys.sockaddr_in)
 	addr.sin_family = 2
 	addr.sin_port = htons(port)
diff --git a/lib/net/net_mac.q b/lib/net/net_mac.q
index 5a6cb00..ce2de78 100644
--- a/lib/net/net_mac.q
+++ b/lib/net/net_mac.q
@@ -1,6 +1,6 @@
 import sys
 
-bind(socket Int, port Int) -> Int {
+bind(socket int, port int) -> int {
 	addr := new(sys.sockaddr_in_bsd)
 	addr.sin_family = 2
 	addr.sin_port = htons(port)
diff --git a/lib/sys/fs_linux.q b/lib/sys/fs_linux.q
index 11b7503..2eda9ff 100644
--- a/lib/sys/fs_linux.q
+++ b/lib/sys/fs_linux.q
@@ -1,23 +1,23 @@
-getcwd(buffer *Any, length Int) -> Int {
+getcwd(buffer *any, length int) -> int {
 	return syscall(79, buffer, length)
 }
 
-chdir(path *Any) -> Int {
+chdir(path *any) -> int {
 	return syscall(80, path)
 }
 
-rename(old *Any, new *Any) -> Int {
+rename(old *any, new *any) -> int {
 	return syscall(82, old, new)
 }
 
-mkdir(path *Any, mode Int) -> Int {
+mkdir(path *any, mode int) -> int {
 	return syscall(83, path, mode)
 }
 
-rmdir(path *Any) -> Int {
+rmdir(path *any) -> int {
 	return syscall(84, path)
 }
 
-unlink(file *Any) -> Int {
+unlink(file *any) -> int {
 	return syscall(87, file)
 }
\ No newline at end of file
diff --git a/lib/sys/io_linux.q b/lib/sys/io_linux.q
index d204bb4..d70e220 100644
--- a/lib/sys/io_linux.q
+++ b/lib/sys/io_linux.q
@@ -1,15 +1,15 @@
-read(fd Int, buffer *Any, length Int) -> Int {
+read(fd int, buffer *any, length int) -> int {
 	return syscall(0, fd, buffer, length)
 }
 
-write(fd Int, buffer *Any, length Int) -> Int {
+write(fd int, buffer *any, length int) -> int {
 	return syscall(1, fd, buffer, length)
 }
 
-open(path *Any, flags Int, mode Int) -> Int {
+open(path *any, flags int, mode int) -> int {
 	return syscall(2, path, flags, mode)
 }
 
-close(fd Int) -> Int {
+close(fd int) -> int {
 	return syscall(3, fd)
 }
\ No newline at end of file
diff --git a/lib/sys/io_mac.q b/lib/sys/io_mac.q
index 8fc3dbd..87f7adc 100644
--- a/lib/sys/io_mac.q
+++ b/lib/sys/io_mac.q
@@ -1,15 +1,15 @@
-read(fd Int, buffer *Any, length Int) -> Int {
+read(fd int, buffer *any, length int) -> int {
 	return syscall(0x2000003, fd, buffer, length)
 }
 
-write(fd Int, buffer *Any, length Int) -> Int {
+write(fd int, buffer *any, length int) -> int {
 	return syscall(0x2000004, fd, buffer, length)
 }
 
-open(path *Any, flags Int, mode Int) -> Int {
+open(path *any, flags int, mode int) -> int {
 	return syscall(0x2000005, path, flags, mode)
 }
 
-close(fd Int) -> Int {
+close(fd int) -> int {
 	return syscall(0x2000006, fd)
 }
\ No newline at end of file
diff --git a/lib/sys/io_windows.q b/lib/sys/io_windows.q
index 81351c3..29fc51a 100644
--- a/lib/sys/io_windows.q
+++ b/lib/sys/io_windows.q
@@ -1,15 +1,16 @@
 extern kernel32 {
-	GetStdHandle(handle Int) -> Int
-	WriteConsoleA(fd Int, buffer *Any, length Int, written *Int) -> Bool
-	ReadFile(fd Int, buffer *Any, length Int) -> Bool
+	GetStdHandle(handle int64) -> int64
+	WriteConsoleA(fd int64, buffer *any, length uint32, written *uint32) -> bool
+	ReadConsole(fd int64, buffer *any, length uint32, written *uint32) -> bool
 }
 
-read(fd Int, buffer *Any, length Int) -> Int {
-	kernel32.ReadFile(fd, buffer, length)
+read(fd int64, buffer *any, length int64) -> int64 {
+	fd = kernel32.GetStdHandle(-10 - fd)
+	kernel32.ReadConsole(fd, buffer, length, 0)
 	return length
 }
 
-write(fd Int, buffer *Any, length Int) -> Int {
+write(fd int64, buffer *any, length int64) -> int64 {
 	fd = kernel32.GetStdHandle(-10 - fd)
 	kernel32.WriteConsoleA(fd, buffer, length, 0)
 	return length
diff --git a/lib/sys/mem_linux.q b/lib/sys/mem_linux.q
index 5821426..14dca51 100644
--- a/lib/sys/mem_linux.q
+++ b/lib/sys/mem_linux.q
@@ -1,7 +1,7 @@
-mmap(address Int, length Int, protection Int, flags Int) -> *Any {
+mmap(address int, length int, protection int, flags int) -> *any {
 	return syscall(9, address, length, protection, flags)
 }
 
-munmap(address *Any, length Int) -> Int {
+munmap(address *any, length int) -> int {
 	return syscall(11, address, length)
 }
\ No newline at end of file
diff --git a/lib/sys/mem_mac.q b/lib/sys/mem_mac.q
index 6bf509d..2b0d33b 100644
--- a/lib/sys/mem_mac.q
+++ b/lib/sys/mem_mac.q
@@ -1,7 +1,7 @@
-mmap(address Int, length Int, protection Int, flags Int) -> *Any {
+mmap(address int, length int, protection int, flags int) -> *any {
 	return syscall(0x20000C5, address, length, protection, flags)
 }
 
-munmap(address *Any, length Int) -> Int {
+munmap(address *any, length int) -> int {
 	return syscall(0x2000049, address, length)
 }
\ No newline at end of file
diff --git a/lib/sys/mem_windows.q b/lib/sys/mem_windows.q
index 97772e9..cdcc65e 100644
--- a/lib/sys/mem_windows.q
+++ b/lib/sys/mem_windows.q
@@ -1,16 +1,16 @@
 extern kernel32 {
-	VirtualAlloc(address Int, length Int, flags Int, protection Int)
-	VirtualFree(address *Any, length Int, type Int) -> Bool
+	VirtualAlloc(address int, length int, flags int, protection int)
+	VirtualFree(address *any, length int, type int) -> bool
 }
 
 const mem {
 	decommit 0x4000
 }
 
-mmap(address Int, length Int, protection Int, flags Int) -> *Any {
+mmap(address int, length int, protection int, flags int) -> *any {
 	return kernel32.VirtualAlloc(address, length, flags, protection)
 }
 
-munmap(address *Any, length Int) -> Int {
+munmap(address *any, length int) -> int {
 	return kernel32.VirtualFree(address, length, mem.decommit)
 }
\ No newline at end of file
diff --git a/lib/sys/net_linux.q b/lib/sys/net_linux.q
index 6e2e53c..d4977bc 100644
--- a/lib/sys/net_linux.q
+++ b/lib/sys/net_linux.q
@@ -1,26 +1,26 @@
 struct sockaddr_in {
-	sin_family Int16
-	sin_port Int16
-	sin_addr Int64
-	sin_zero Int64
+	sin_family int16
+	sin_port   int16
+	sin_addr   int64
+	sin_zero   int64
 }
 
-socket(family Int, type Int, protocol Int) -> Int {
+socket(family int, type int, protocol int) -> int {
 	return syscall(41, family, type, protocol)
 }
 
-accept(fd Int, address *Any, length Int) -> Int {
+accept(fd int, address *any, length int) -> int {
 	return syscall(43, fd, address, length)
 }
 
-bind(fd Int, address *sockaddr_in, length Int) -> Int {
+bind(fd int, address *sockaddr_in, length int) -> int {
 	return syscall(49, fd, address, length)
 }
 
-listen(fd Int, backlog Int) -> Int {
+listen(fd int, backlog int) -> int {
 	return syscall(50, fd, backlog)
 }
 
-setsockopt(fd Int, level Int, optname Int, optval *Any, optlen Int) -> Int {
+setsockopt(fd int, level int, optname int, optval *any, optlen int) -> int {
 	return syscall(54, fd, level, optname, optval, optlen)
 }
\ No newline at end of file
diff --git a/lib/sys/net_mac.q b/lib/sys/net_mac.q
index ca0a735..f143b1e 100644
--- a/lib/sys/net_mac.q
+++ b/lib/sys/net_mac.q
@@ -1,23 +1,23 @@
 struct sockaddr_in_bsd {
-	sin_len Int8
-	sin_family Int8
-	sin_port Int16
-	sin_addr Int64
-	sin_zero Int64
+	sin_len    int8
+	sin_family int8
+	sin_port   int16
+	sin_addr   int64
+	sin_zero   int64
 }
 
-socket(family Int, type Int, protocol Int) -> Int {
+socket(family int, type int, protocol int) -> int {
 	return syscall(0x2000061, family, type, protocol)
 }
 
-accept(fd Int, address *Any, length Int) -> Int {
+accept(fd int, address *any, length int) -> int {
 	return syscall(0x200001E, fd, address, length)
 }
 
-bind(fd Int, address *sockaddr_in_bsd, length Int) -> Int {
+bind(fd int, address *sockaddr_in_bsd, length int) -> int {
 	return syscall(0x2000068, fd, address, length)
 }
 
-listen(fd Int, backlog Int) -> Int {
+listen(fd int, backlog int) -> int {
 	return syscall(0x200006A, fd, backlog)
 }
\ No newline at end of file
diff --git a/lib/sys/proc_linux.q b/lib/sys/proc_linux.q
index 3540b0c..6a6491b 100644
--- a/lib/sys/proc_linux.q
+++ b/lib/sys/proc_linux.q
@@ -1,19 +1,19 @@
-clone(flags Int, stack *Any) -> Int {
+clone(flags int, stack *any) -> int {
 	return syscall(56, flags, stack)
 }
 
-fork() -> Int {
+fork() -> int {
 	return syscall(57)
 }
 
-execve(path *Any, argv *Any, envp *Any) -> Int {
+execve(path *any, argv *any, envp *any) -> int {
 	return syscall(59, path, argv, envp)
 }
 
-exit(status Int) {
+exit(status int) {
 	syscall(60, status)
 }
 
-waitid(type Int, id Int, info *Any, options Int) -> Int {
+waitid(type int, id int, info *any, options int) -> int {
 	return syscall(247, type, id, info, options)
 }
\ No newline at end of file
diff --git a/lib/sys/proc_mac.q b/lib/sys/proc_mac.q
index aa3454a..a3dc367 100644
--- a/lib/sys/proc_mac.q
+++ b/lib/sys/proc_mac.q
@@ -1,15 +1,15 @@
-exit(status Int) {
+exit(status int) {
 	syscall(0x2000001, status)
 }
 
-fork() -> Int {
+fork() -> int {
 	return syscall(0x2000002)
 }
 
-execve(path *Any, argv *Any, envp *Any) -> Int {
+execve(path *any, argv *any, envp *any) -> int {
 	return syscall(0x200003B, path, argv, envp)
 }
 
-waitid(type Int, id Int, info *Any, options Int) -> Int {
+waitid(type int, id int, info *any, options int) -> int {
 	return syscall(0x20000AD, type, id, info, options)
 }
\ No newline at end of file
diff --git a/lib/sys/proc_windows.q b/lib/sys/proc_windows.q
index c5c4cdc..b846e5c 100644
--- a/lib/sys/proc_windows.q
+++ b/lib/sys/proc_windows.q
@@ -1,7 +1,7 @@
 extern kernel32 {
-	ExitProcess(code UInt)
+	ExitProcess(code uint)
 }
 
-exit(code Int) {
+exit(code int) {
 	kernel32.ExitProcess(code)
 }
\ No newline at end of file
diff --git a/lib/sys/time_linux.q b/lib/sys/time_linux.q
index f2957d3..3099f60 100644
--- a/lib/sys/time_linux.q
+++ b/lib/sys/time_linux.q
@@ -1,8 +1,8 @@
 struct timespec {
-	seconds Int
-	nanoseconds Int
+	seconds     int64
+	nanoseconds int64
 }
 
-nanosleep(duration *timespec) -> Int {
+nanosleep(duration *timespec) -> int {
 	return syscall(35, duration, 0)
 }
\ No newline at end of file
diff --git a/lib/thread/thread_linux.q b/lib/thread/thread_linux.q
index 98b4d6f..e57fa17 100644
--- a/lib/thread/thread_linux.q
+++ b/lib/thread/thread_linux.q
@@ -11,7 +11,7 @@ const clone {
 	io      0x80000000
 }
 
-create(func *Any) -> Int {
+create(func *any) -> int {
 	size := 4096
 	stack := sys.mmap(0, size, 0x1|0x2, 0x02|0x20|0x100|0x20000)
 	stack += size
diff --git a/lib/thread/thread_windows.q b/lib/thread/thread_windows.q
index 0faef0d..0885bd1 100644
--- a/lib/thread/thread_windows.q
+++ b/lib/thread/thread_windows.q
@@ -1,7 +1,7 @@
 extern kernel32 {
-	CreateThread(attributes Int, stackSize Int, address *Any, parameter Int) -> Int
+	CreateThread(attributes int, stackSize int, address *any, parameter int) -> int
 }
 
-create(func *Any) -> Int {
+create(func *any) -> int {
 	return kernel32.CreateThread(0, 4096, func, 0)
 }
\ No newline at end of file
diff --git a/lib/time/time.q b/lib/time/time.q
index b39dbe8..9d459d8 100644
--- a/lib/time/time.q
+++ b/lib/time/time.q
@@ -1,6 +1,6 @@
 import sys
 
-sleep(nanoseconds Int) {
+sleep(nanoseconds int) {
 	seconds := 0
 
 	if nanoseconds >= 1000000000 {
diff --git a/src/core/ExpressionToRegister.go b/src/core/ExpressionToRegister.go
index d2b0cae..56ce93e 100644
--- a/src/core/ExpressionToRegister.go
+++ b/src/core/ExpressionToRegister.go
@@ -144,10 +144,6 @@ func (f *Function) ExpressionToRegister(node *expression.Expression, register cp
 		return nil, err
 	}
 
-	if typ == types.AnyPointer && right.Token.Kind == token.Identifier && f.VariableByName(right.Token.Text(f.File.Bytes)).Type == types.AnyPointer {
-		typ = types.Int
-	}
-
 	err = f.Execute(node.Token, register, right)
 
 	if register != final {
@@ -155,5 +151,17 @@ func (f *Function) ExpressionToRegister(node *expression.Expression, register cp
 		f.FreeRegister(register)
 	}
 
+	_, isArray := typ.(*types.Array)
+
+	if isArray {
+		typ = types.AnyPointer
+	} else if right.Token.Kind == token.Identifier {
+		rightVariable := f.VariableByName(right.Token.Text(f.File.Bytes))
+
+		if typ == types.AnyPointer && rightVariable.Type == types.AnyPointer {
+			typ = types.Int
+		}
+	}
+
 	return typ, err
 }
diff --git a/src/types/Array.go b/src/types/Array.go
index d46b216..fd6add2 100644
--- a/src/types/Array.go
+++ b/src/types/Array.go
@@ -9,10 +9,6 @@ type Array struct {
 
 // Name returns the type name.
 func (a *Array) Name() string {
-	if a.Of == Any {
-		return "[]Any"
-	}
-
 	return "[]" + a.Of.Name()
 }
 
diff --git a/src/types/ByName.go b/src/types/ByName.go
index 27ac5fc..bba1c17 100644
--- a/src/types/ByName.go
+++ b/src/types/ByName.go
@@ -29,28 +29,36 @@ func ByName(name string, pkg string, structs map[string]*Struct) Type {
 	}
 
 	switch name {
-	case "Any":
-		return Any
-	case "Bool":
-		return Bool
-	case "Int":
+	case "int":
 		return Int
-	case "Int64":
+	case "int64":
 		return Int64
-	case "Int32":
+	case "int32":
 		return Int32
-	case "Int16":
+	case "int16":
 		return Int16
-	case "Int8":
+	case "int8":
 		return Int8
-	case "Float":
-		return Float
-	case "Float64":
-		return Float64
-	case "Float32":
-		return Float32
-	case "UInt":
+	case "uint":
 		return UInt
+	case "uint64":
+		return UInt64
+	case "uint32":
+		return UInt32
+	case "uint16":
+		return UInt16
+	case "uint8":
+		return UInt8
+	case "float":
+		return Float
+	case "float64":
+		return Float64
+	case "float32":
+		return Float32
+	case "bool":
+		return Bool
+	case "any":
+		return Any
 	}
 
 	typ, exists := structs[pkg+"."+name]
diff --git a/src/types/Common.go b/src/types/Common.go
index aab4a96..a846b61 100644
--- a/src/types/Common.go
+++ b/src/types/Common.go
@@ -1,20 +1,24 @@
 package types
 
 var (
-	Any        = &Base{name: "Any", size: 0}
+	Any        = &Base{name: "any", size: 0}
 	AnyArray   = &Array{Of: Any}
 	AnyPointer = &Pointer{To: Any}
-	Int64      = &Base{name: "Int64", size: 8}
-	Int32      = &Base{name: "Int32", size: 4}
-	Int16      = &Base{name: "Int16", size: 2}
-	Int8       = &Base{name: "Int8", size: 1}
-	Float64    = &Base{name: "Float64", size: 8}
-	Float32    = &Base{name: "Float32", size: 4}
+	Int64      = &Base{name: "int64", size: 8}
+	Int32      = &Base{name: "int32", size: 4}
+	Int16      = &Base{name: "int16", size: 2}
+	Int8       = &Base{name: "int8", size: 1}
+	Float64    = &Base{name: "float64", size: 8}
+	Float32    = &Base{name: "float32", size: 4}
 )
 
 var (
-	Bool  = Int
-	Int   = Int64
-	Float = Float64
-	UInt  = Int
+	Bool   = Int
+	Int    = Int64
+	Float  = Float64
+	UInt   = Int
+	UInt64 = Int64
+	UInt32 = Int32
+	UInt16 = Int16
+	UInt8  = Int8
 )
diff --git a/src/types/Is.go b/src/types/Is.go
index 438b917..4134701 100644
--- a/src/types/Is.go
+++ b/src/types/Is.go
@@ -25,5 +25,10 @@ func Is(a Type, b Type) bool {
 		return true
 	}
 
+	// Temporary hack for implicit casts
+	if a.Size() > b.Size() {
+		return true
+	}
+
 	return false
 }
diff --git a/src/types/Pointer.go b/src/types/Pointer.go
index 1cf180b..1037776 100644
--- a/src/types/Pointer.go
+++ b/src/types/Pointer.go
@@ -7,10 +7,6 @@ type Pointer struct {
 
 // Name returns the type name.
 func (p *Pointer) Name() string {
-	if p.To == nil {
-		return "*Any"
-	}
-
 	return "*" + p.To.Name()
 }
 
diff --git a/src/types/types_test.go b/src/types/types_test.go
index e19602c..e3cb03e 100644
--- a/src/types/types_test.go
+++ b/src/types/types_test.go
@@ -8,12 +8,12 @@ import (
 )
 
 func TestName(t *testing.T) {
-	assert.Equal(t, types.Int.Name(), "Int64")
-	assert.Equal(t, types.AnyArray.Name(), "[]Any")
-	assert.Equal(t, types.AnyPointer.Name(), "*Any")
-	assert.Equal(t, (&types.Pointer{To: types.Int}).Name(), "*Int64")
-	assert.Equal(t, (&types.Array{Of: types.Int}).Name(), "[]Int64")
-	assert.Equal(t, types.String.Name(), "[]Int8")
+	assert.Equal(t, types.Int.Name(), "int64")
+	assert.Equal(t, types.AnyArray.Name(), "[]any")
+	assert.Equal(t, types.AnyPointer.Name(), "*any")
+	assert.Equal(t, (&types.Pointer{To: types.Int}).Name(), "*int64")
+	assert.Equal(t, (&types.Array{Of: types.Int}).Name(), "[]int64")
+	assert.Equal(t, types.String.Name(), "[]int8")
 }
 
 func TestSize(t *testing.T) {
@@ -32,7 +32,7 @@ func TestStruct(t *testing.T) {
 	s := types.NewStruct("main", "Test")
 	assert.Equal(t, s.Name(), "Test")
 	assert.Equal(t, s.Size(), 0)
-	field := &types.Field{Name: "TestField", TypeName: "Int8"}
+	field := &types.Field{Name: "TestField", TypeName: "int8"}
 	s.AddField(field)
 	s.Update(nil)
 	assert.Equal(t, s.Size(), 1)
diff --git a/tests/errors/MissingParameter2.q b/tests/errors/MissingParameter2.q
index fd8af14..827b8d8 100644
--- a/tests/errors/MissingParameter2.q
+++ b/tests/errors/MissingParameter2.q
@@ -1 +1 @@
-f(a Int,) -> Int { return a }
\ No newline at end of file
+f(a int,) -> int { return a }
\ No newline at end of file
diff --git a/tests/errors/MissingParameter3.q b/tests/errors/MissingParameter3.q
index 6b4650b..839bf40 100644
--- a/tests/errors/MissingParameter3.q
+++ b/tests/errors/MissingParameter3.q
@@ -1 +1 @@
-f(,a Int) {}
\ No newline at end of file
+f(,a int) {}
\ No newline at end of file
diff --git a/tests/errors/TypeMismatch.q b/tests/errors/TypeMismatch.q
index 57bdd6b..09d6221 100644
--- a/tests/errors/TypeMismatch.q
+++ b/tests/errors/TypeMismatch.q
@@ -2,6 +2,6 @@ main() {
 	writeToMemory(42)
 }
 
-writeToMemory(p *Any) {
+writeToMemory(p *any) {
 	p[0] = 'A'
 }
\ No newline at end of file
diff --git a/tests/errors/UnknownIdentifier3.q b/tests/errors/UnknownIdentifier3.q
index 4cc4927..4295081 100644
--- a/tests/errors/UnknownIdentifier3.q
+++ b/tests/errors/UnknownIdentifier3.q
@@ -2,6 +2,6 @@ main() {
 	x := 1 + f(x)
 }
 
-f(x Int) -> Int {
+f(x int) -> int {
 	return x
 }
\ No newline at end of file
diff --git a/tests/errors_test.go b/tests/errors_test.go
index 7b3812e..781b662 100644
--- a/tests/errors_test.go
+++ b/tests/errors_test.go
@@ -49,8 +49,8 @@ var errs = []struct {
 	{"MissingParameter3.q", errors.MissingParameter},
 	{"MissingType.q", errors.MissingType},
 	{"ReturnCountMismatch.q", &errors.ReturnCountMismatch{Count: 1, ExpectedCount: 0}},
-	{"TypeMismatch.q", &errors.TypeMismatch{Expected: "*Any", Encountered: "Int64", ParameterName: "p"}},
-	{"TypeMismatch2.q", &errors.TypeMismatch{Expected: "[]Any", Encountered: "Int64", ParameterName: "array"}},
+	{"TypeMismatch.q", &errors.TypeMismatch{Expected: "*any", Encountered: "int64", ParameterName: "p"}},
+	{"TypeMismatch2.q", &errors.TypeMismatch{Expected: "[]any", Encountered: "int64", ParameterName: "array"}},
 	{"UnknownFunction.q", &errors.UnknownFunction{Name: "unknown"}},
 	{"UnknownFunction2.q", &errors.UnknownFunction{Name: "f"}},
 	{"UnknownIdentifier.q", &errors.UnknownIdentifier{Name: "x"}},
diff --git a/tests/programs/branch-save.q b/tests/programs/branch-save.q
index 75ad7bf..325880a 100644
--- a/tests/programs/branch-save.q
+++ b/tests/programs/branch-save.q
@@ -12,7 +12,7 @@ main() {
 	assert b == 5
 }
 
-f(b Int) -> (Int, Int) {
+f(b int) -> (int, int) {
 	a := 0
 
 	if b >= 10 {
diff --git a/tests/programs/branch.q b/tests/programs/branch.q
index 171002b..92b6669 100644
--- a/tests/programs/branch.q
+++ b/tests/programs/branch.q
@@ -74,10 +74,10 @@ main() {
 	sys.exit(1)
 }
 
-inc(x Int) -> Int {
+inc(x int) -> int {
 	return x + 1
 }
 
-dec(x Int) -> Int {
+dec(x int) -> int {
 	return x - 1
 }
\ No newline at end of file
diff --git a/tests/programs/chained-calls.q b/tests/programs/chained-calls.q
index cd3c519..b9068c4 100644
--- a/tests/programs/chained-calls.q
+++ b/tests/programs/chained-calls.q
@@ -2,6 +2,6 @@ main() {
 	assert f(1) + f(2) + f(3) == 9
 }
 
-f(x Int) -> Int {
+f(x int) -> int {
 	return x + 1
 }
\ No newline at end of file
diff --git a/tests/programs/loop-lifetime.q b/tests/programs/loop-lifetime.q
index d30489e..59f4164 100644
--- a/tests/programs/loop-lifetime.q
+++ b/tests/programs/loop-lifetime.q
@@ -12,6 +12,6 @@ main() {
 	}
 }
 
-f(x Int) -> Int {
+f(x int) -> int {
 	return x
 }
\ No newline at end of file
diff --git a/tests/programs/math.q b/tests/programs/math.q
index 2de1b1b..cb79331 100644
--- a/tests/programs/math.q
+++ b/tests/programs/math.q
@@ -4,10 +4,10 @@ main() {
 	assert result == 10
 }
 
-div(x Int, y Int) -> Int {
+div(x int, y int) -> int {
 	return x / y
 }
 
-div10(x Int) -> Int {
+div10(x int) -> int {
 	return x / 10
 }
\ No newline at end of file
diff --git a/tests/programs/negation.q b/tests/programs/negation.q
index 089d4d7..07cf8ac 100644
--- a/tests/programs/negation.q
+++ b/tests/programs/negation.q
@@ -5,6 +5,6 @@ main() {
 	assert neg(256) == -256
 }
 
-neg(x Int) -> Int {
+neg(x int) -> int {
 	return -x
 }
\ No newline at end of file
diff --git a/tests/programs/nested-calls.q b/tests/programs/nested-calls.q
index e555b99..515a8d3 100644
--- a/tests/programs/nested-calls.q
+++ b/tests/programs/nested-calls.q
@@ -2,6 +2,6 @@ main() {
 	assert f(f(f(1))) == 4
 }
 
-f(x Int) -> Int {
+f(x int) -> int {
 	return x + 1
 }
\ No newline at end of file
diff --git a/tests/programs/op-assign.q b/tests/programs/op-assign.q
index 257b6ac..85dd9c4 100644
--- a/tests/programs/op-assign.q
+++ b/tests/programs/op-assign.q
@@ -2,7 +2,7 @@ main() {
 	f(10)
 }
 
-f(new Int) {
+f(new int) {
 	old := new
 	new -= 1
 	assert new != old
diff --git a/tests/programs/param-multi.q b/tests/programs/param-multi.q
index 0e19661..040ed48 100644
--- a/tests/programs/param-multi.q
+++ b/tests/programs/param-multi.q
@@ -2,11 +2,11 @@ main() {
 	assert f(1, 2, 3) == 21
 }
 
-f(x Int, y Int, z Int) -> Int {
+f(x int, y int, z int) -> int {
 	w := g(4, 5, 6)
 	return x + y + z + w
 }
 
-g(x Int, y Int, z Int) -> Int {
+g(x int, y int, z int) -> int {
 	return x + y + z
 }
\ No newline at end of file
diff --git a/tests/programs/param-order.q b/tests/programs/param-order.q
index 3e299b1..25ffd6d 100644
--- a/tests/programs/param-order.q
+++ b/tests/programs/param-order.q
@@ -2,11 +2,11 @@ main() {
 	f1(1, 2, 3, 4, 5, 6)
 }
 
-f1(a Int, b Int, c Int, d Int, e Int, f Int) {
+f1(a int, b int, c int, d int, e int, f int) {
 	f2(f, e, d, c, b, a)
 }
 
-f2(a Int, b Int, c Int, d Int, e Int, f Int) {
+f2(a int, b int, c int, d int, e int, f int) {
 	assert a == 6
 	assert b == 5
 	assert c == 4
diff --git a/tests/programs/param.q b/tests/programs/param.q
index 5e1628d..5efd3c1 100644
--- a/tests/programs/param.q
+++ b/tests/programs/param.q
@@ -2,11 +2,11 @@ main() {
 	assert f(1) == 3
 }
 
-f(x Int) -> Int {
+f(x int) -> int {
 	y := g()
 	return x + y
 }
 
-g() -> Int {
+g() -> int {
 	return 2
 }
\ No newline at end of file
diff --git a/tests/programs/return-multi.q b/tests/programs/return-multi.q
index be81c42..1b5bd1a 100644
--- a/tests/programs/return-multi.q
+++ b/tests/programs/return-multi.q
@@ -15,14 +15,14 @@ main() {
 	assert i == 1 + 4
 }
 
-reverse2(a Int, b Int) -> (Int, Int) {
+reverse2(a int, b int) -> (int, int) {
 	return b, a
 }
 
-reverse3(a Int, b Int, c Int) -> (Int, Int, Int) {
+reverse3(a int, b int, c int) -> (int, int, int) {
 	return c, b, a
 }
 
-mix4(a Int, b Int, c Int, d Int) -> (Int, Int, Int, Int) {
+mix4(a int, b int, c int, d int) -> (int, int, int, int) {
 	return d + a, c + b, b + c, a + d
 }
\ No newline at end of file
diff --git a/tests/programs/return.q b/tests/programs/return.q
index 36095bc..abee37c 100644
--- a/tests/programs/return.q
+++ b/tests/programs/return.q
@@ -2,10 +2,10 @@ main() {
 	assert f(2) == 6
 }
 
-f(x Int) -> Int {
+f(x int) -> int {
 	return x + 1 + g(x)
 }
 
-g(x Int) -> Int {
+g(x int) -> int {
 	return x + 1
 }
\ No newline at end of file
diff --git a/tests/programs/reuse.q b/tests/programs/reuse.q
index 4658edb..109071e 100644
--- a/tests/programs/reuse.q
+++ b/tests/programs/reuse.q
@@ -2,6 +2,6 @@ main() {
 	assert f(1) == 3
 }
 
-f(x Int) -> Int {
+f(x int) -> int {
 	return x + 1 + x
 }
\ No newline at end of file
diff --git a/tests/programs/square-sum.q b/tests/programs/square-sum.q
index a9c0850..d97ba73 100644
--- a/tests/programs/square-sum.q
+++ b/tests/programs/square-sum.q
@@ -2,6 +2,6 @@ main() {
 	assert f(2, 3) == 25
 }
 
-f(x Int, y Int) -> Int {
+f(x int, y int) -> int {
 	return (x + y) * (x + y)
 }
\ No newline at end of file
diff --git a/tests/programs/struct.q b/tests/programs/struct.q
index 514a863..ad438c4 100644
--- a/tests/programs/struct.q
+++ b/tests/programs/struct.q
@@ -1,6 +1,6 @@
 struct Point {
-	x Int
-	y Int
+	x int
+	y int
 }
 
 main() {