diff --git a/examples/array/array.q b/examples/array/array.q
index 69c3e45..3d8571f 100644
--- a/examples/array/array.q
+++ b/examples/array/array.q
@@ -8,6 +8,6 @@ main() {
 	buffer[2] = 'l'
 	buffer[3] = 'l'
 	buffer[4] = 'o'
-	io.out(buffer)
+	io.write(buffer)
 	mem.free(buffer)
 }
\ No newline at end of file
diff --git a/examples/collatz/collatz.q b/examples/collatz/collatz.q
index 0b92c3a..5df31c3 100644
--- a/examples/collatz/collatz.q
+++ b/examples/collatz/collatz.q
@@ -19,6 +19,6 @@ collatz(x int) {
 			return
 		}
 
-		io.out(" ")
+		io.write(" ")
 	}
 }
\ No newline at end of file
diff --git a/examples/fizzbuzz/fizzbuzz.q b/examples/fizzbuzz/fizzbuzz.q
index bcdc027..3862f0f 100644
--- a/examples/fizzbuzz/fizzbuzz.q
+++ b/examples/fizzbuzz/fizzbuzz.q
@@ -10,9 +10,9 @@ fizzbuzz(n int) {
 
 	loop {
 		switch {
-			x % 15 == 0 { io.out("FizzBuzz") }
-			x % 5 == 0  { io.out("Buzz") }
-			x % 3 == 0  { io.out("Fizz") }
+			x % 15 == 0 { io.write("FizzBuzz") }
+			x % 5 == 0  { io.write("Buzz") }
+			x % 3 == 0  { io.write("Fizz") }
 			_           { fmt.decimal(x) }
 		}
 
@@ -22,6 +22,6 @@ fizzbuzz(n int) {
 			return
 		}
 
-		io.out(" ")
+		io.write(" ")
 	}
 }
\ No newline at end of file
diff --git a/examples/hello/hello.q b/examples/hello/hello.q
index 0475212..05029db 100644
--- a/examples/hello/hello.q
+++ b/examples/hello/hello.q
@@ -1,5 +1,5 @@
 import io
 
 main() {
-	io.out("Hello\n")
+	io.write("Hello\n")
 }
\ No newline at end of file
diff --git a/examples/point/point.q b/examples/point/point.q
index de2a763..b34c1cc 100644
--- a/examples/point/point.q
+++ b/examples/point/point.q
@@ -1,5 +1,5 @@
+import io
 import mem
-import sys
 
 Point {
 	x int
@@ -29,6 +29,6 @@ print(p *Point) {
 	out[5] = ' '
 	out[6] = '0' + p.y
 	out[7] = '\n'
-	sys.write(1, out, 8)
+	io.write(out)
 	mem.free(out)
 }
\ No newline at end of file
diff --git a/examples/prime/prime.q b/examples/prime/prime.q
index fae869c..33fcbf5 100644
--- a/examples/prime/prime.q
+++ b/examples/prime/prime.q
@@ -12,7 +12,7 @@ main() {
 
 		if isPrime(i) {
 			if i != 2 {
-				io.out(" ")
+				io.write(" ")
 			}
 
 			fmt.decimal(i)
diff --git a/examples/server/server.q b/examples/server/server.q
index f90c1c7..edb8699 100644
--- a/examples/server/server.q
+++ b/examples/server/server.q
@@ -6,30 +6,30 @@ main() {
 	socket := sys.socket(2, 1, 0)
 
 	if socket < 0 {
-		io.error("socket error\n")
+		io.write("socket error\n")
 		sys.exit(1)
 	}
 
 	if net.bind(socket, 8080) != 0 {
-		io.error("bind error\n")
+		io.write("bind error\n")
 		sys.exit(1)
 	}
 
 	if sys.listen(socket, 128) != 0 {
-		io.error("listen error\n")
+		io.write("listen error\n")
 		sys.exit(1)
 	}
 
-	io.out("listening...\n")
+	io.write("listening...\n")
 
 	loop {
 		conn := sys.accept(socket, 0, 0)
 
 		if conn >= 0 {
-			io.write(conn, "HTTP/1.0 200 OK\r\nContent-Length: 6\r\n\r\nHello\n")
+			io.writeTo(conn, "HTTP/1.0 200 OK\r\nContent-Length: 6\r\n\r\nHello\n")
 			sys.close(conn)
 		} else {
-			io.error("accept error\n")
+			io.write("accept error\n")
 		}
 	}
 }
\ No newline at end of file
diff --git a/examples/shell/shell.q b/examples/shell/shell.q
index f5680d6..c866aa4 100644
--- a/examples/shell/shell.q
+++ b/examples/shell/shell.q
@@ -7,7 +7,7 @@ main() {
 	command := mem.alloc(length)
 
 	loop {
-		io.out("λ ")
+		io.write("λ ")
 		n := io.in(command)
 
 		if n <= 0 {
diff --git a/examples/thread/thread.q b/examples/thread/thread.q
index b878ce8..d8d8960 100644
--- a/examples/thread/thread.q
+++ b/examples/thread/thread.q
@@ -10,6 +10,6 @@ main() {
 }
 
 work() {
-	io.out("[ ] start\n")
-	io.out("[x] end\n")
+	io.write("[ ] start\n")
+	io.write("[x] end\n")
 }
\ No newline at end of file
diff --git a/lib/io/io.q b/lib/io/io.q
index 98ee9fe..730ddf1 100644
--- a/lib/io/io.q
+++ b/lib/io/io.q
@@ -1,17 +1,3 @@
-import sys
-
-in(buffer []byte) -> int {
-	return sys.read(std.in, buffer, len(buffer))
-}
-
-out(buffer []byte) -> int {
-	return sys.write(std.out, buffer, len(buffer))
-}
-
-error(buffer []byte) -> int {
-	return sys.write(std.err, buffer, len(buffer))
-}
-
 const {
 	std {
 		in 0
diff --git a/lib/io/read.q b/lib/io/read.q
index 7756c17..deb777b 100644
--- a/lib/io/read.q
+++ b/lib/io/read.q
@@ -1,5 +1,9 @@
 import sys
 
-read(fd int, buffer []byte) -> int {
+read(buffer []byte) -> int {
+	return sys.read(std.in, buffer, len(buffer))
+}
+
+readFrom(fd int, buffer []byte) -> int {
 	return sys.read(fd, buffer, len(buffer))
 }
\ No newline at end of file
diff --git a/lib/io/write.q b/lib/io/write.q
index a46a22d..9d107dc 100644
--- a/lib/io/write.q
+++ b/lib/io/write.q
@@ -1,5 +1,9 @@
 import sys
 
-write(fd int, buffer []byte) -> int {
+write(buffer []byte) -> int {
+	return sys.write(std.out, buffer, len(buffer))
+}
+
+writeTo(fd int, buffer []byte) -> int {
 	return sys.write(fd, buffer, len(buffer))
 }
\ No newline at end of file