Name types after their modules instead of 't'

doc/tutorial.md

@@ -1540,11 +1540,11 @@ You can then declare a function to take a `circular_buf<u8>` or return
 an `option<str>`, or even an `option<T>` if the function itself is
 generic.
 
-The `option` type given above exists in the core library as
+The `option` type given above exists in the core library and is the
-`option::t`, and is the way Rust programs express the thing that in C
+way Rust programs express the thing that in C would be a nullable
-would be a nullable pointer. The nice part is that you have to
+pointer. The nice part is that you have to explicitly unpack an
-explicitly unpack an `option` type, so accidental null pointer
+`option` type, so accidental null pointer dereferences become
-dereferences become impossible.
+impossible.
 
 ## Type-inference and generics
 
@@ -1562,7 +1562,7 @@ you really want to have such a statement, you'll have to write it like
 this:
 
 ~~~~
-let n2: option::t<int> = option::none;
+let n2: option<int> = option::none;
 // or
 let n = option::none::<int>;
 ~~~~

src/libcore/comm.rs

@@ -167,7 +167,7 @@ fn recv_<T: send>(p: *rust_port) -> T {
 #[doc = "Receive on one of two ports"]
 fn select2<A: send, B: send>(
     p_a: port<A>, p_b: port<B>
-) -> either::t<A, B> unsafe {
+) -> either<A, B> unsafe {
 
     fn select(dptr: **rust_port, ports: **rust_port,
               n_ports: libc::size_t, yield: *libc::uintptr_t) {

src/libcore/core.rs

@@ -3,7 +3,9 @@
 // Export various ubiquitous types, constructors, methods.
 
 import option::{some, none};
-import option = option::t;
+import option = option::option;
+import either = either::either;
+import result = result::result;
 import path = path::path;
 import vec::vec_len;
 export path, option, some, none, vec_len, unreachable;

src/libcore/either.rs

@@ -1,13 +1,13 @@
 #[doc = "A type that represents one of two alternatives"];
 
 #[doc = "The either type"]
-enum t<T, U> {
+enum either<T, U> {
     left(T),
     right(U)
 }
 
 fn either<T, U, V>(f_left: fn(T) -> V,
-                   f_right: fn(U) -> V, value: t<T, U>) -> V {
+                   f_right: fn(U) -> V, value: either<T, U>) -> V {
     #[doc = "
     Applies a function based on the given either value
 
@@ -19,27 +19,27 @@ fn either<T, U, V>(f_left: fn(T) -> V,
     alt value { left(l) { f_left(l) } right(r) { f_right(r) } }
 }
 
-fn lefts<T: copy, U>(eithers: [t<T, U>]) -> [T] {
+fn lefts<T: copy, U>(eithers: [either<T, U>]) -> [T] {
     #[doc = "Extracts from a vector of either all the left values"];
 
     let mut result: [T] = [];
-    for elt: t<T, U> in eithers {
+    for elt: either<T, U> in eithers {
         alt elt { left(l) { result += [l]; } _ {/* fallthrough */ } }
     }
     ret result;
 }
 
-fn rights<T, U: copy>(eithers: [t<T, U>]) -> [U] {
+fn rights<T, U: copy>(eithers: [either<T, U>]) -> [U] {
     #[doc = "Extracts from a vector of either all the right values"];
 
     let mut result: [U] = [];
-    for elt: t<T, U> in eithers {
+    for elt: either<T, U> in eithers {
         alt elt { right(r) { result += [r]; } _ {/* fallthrough */ } }
     }
     ret result;
 }
 
-fn partition<T: copy, U: copy>(eithers: [t<T, U>])
+fn partition<T: copy, U: copy>(eithers: [either<T, U>])
     -> {lefts: [T], rights: [U]} {
     #[doc = "
     Extracts from a vector of either all the left values and right values
@@ -50,13 +50,13 @@ fn partition<T: copy, U: copy>(eithers: [t<T, U>])
 
     let mut lefts: [T] = [];
     let mut rights: [U] = [];
-    for elt: t<T, U> in eithers {
+    for elt: either<T, U> in eithers {
         alt elt { left(l) { lefts += [l]; } right(r) { rights += [r]; } }
     }
     ret {lefts: lefts, rights: rights};
 }
 
-pure fn flip<T: copy, U: copy>(eith: t<T, U>) -> t<U, T> {
+pure fn flip<T: copy, U: copy>(eith: either<T, U>) -> either<U, T> {
     #[doc = "Flips between left and right of a given either"];
 
     alt eith {
@@ -65,7 +65,8 @@ pure fn flip<T: copy, U: copy>(eith: t<T, U>) -> t<U, T> {
     }
 }
 
-pure fn to_result<T: copy, U: copy>(eith: t<T, U>) -> result::t<U, T> {
+pure fn to_result<T: copy, U: copy>(
+    eith: either<T, U>) -> result<U, T> {
     #[doc = "
     Converts either::t to a result::t
 
@@ -79,13 +80,13 @@ pure fn to_result<T: copy, U: copy>(eith: t<T, U>) -> result::t<U, T> {
     }
 }
 
-pure fn is_left<T, U>(eith: t<T, U>) -> bool {
+pure fn is_left<T, U>(eith: either<T, U>) -> bool {
     #[doc = "Checks whether the given value is a left"];
 
     alt eith { left(_) { true } _ { false } }
 }
 
-pure fn is_right<T, U>(eith: t<T, U>) -> bool {
+pure fn is_right<T, U>(eith: either<T, U>) -> bool {
     #[doc = "Checks whether the given value is a right"];
 
     alt eith { right(_) { true } _ { false } }
@@ -116,14 +117,14 @@ fn test_lefts() {
 
 #[test]
 fn test_lefts_none() {
-    let input: [t<int, int>] = [right(10), right(10)];
+    let input: [either<int, int>] = [right(10), right(10)];
     let result = lefts(input);
     assert (vec::len(result) == 0u);
 }
 
 #[test]
 fn test_lefts_empty() {
-    let input: [t<int, int>] = [];
+    let input: [either<int, int>] = [];
     let result = lefts(input);
     assert (vec::len(result) == 0u);
 }
@@ -137,14 +138,14 @@ fn test_rights() {
 
 #[test]
 fn test_rights_none() {
-    let input: [t<int, int>] = [left(10), left(10)];
+    let input: [either<int, int>] = [left(10), left(10)];
     let result = rights(input);
     assert (vec::len(result) == 0u);
 }
 
 #[test]
 fn test_rights_empty() {
-    let input: [t<int, int>] = [];
+    let input: [either<int, int>] = [];
     let result = rights(input);
     assert (vec::len(result) == 0u);
 }
@@ -162,7 +163,7 @@ fn test_partition() {
 
 #[test]
 fn test_partition_no_lefts() {
-    let input: [t<int, int>] = [right(10), right(11)];
+    let input: [either<int, int>] = [right(10), right(11)];
     let result = partition(input);
     assert (vec::len(result.lefts) == 0u);
     assert (vec::len(result.rights) == 2u);
@@ -170,7 +171,7 @@ fn test_partition_no_lefts() {
 
 #[test]
 fn test_partition_no_rights() {
-    let input: [t<int, int>] = [left(10), left(11)];
+    let input: [either<int, int>] = [left(10), left(11)];
     let result = partition(input);
     assert (vec::len(result.lefts) == 2u);
     assert (vec::len(result.rights) == 0u);
@@ -178,7 +179,7 @@ fn test_partition_no_rights() {
 
 #[test]
 fn test_partition_empty() {
-    let input: [t<int, int>] = [];
+    let input: [either<int, int>] = [];
     let result = partition(input);
     assert (vec::len(result.lefts) == 0u);
     assert (vec::len(result.rights) == 0u);

src/libcore/f32.rs

@@ -20,8 +20,6 @@ export lgamma, ln, log_radix, ln1p, log10, log2, ilog_radix;
 export modf, pow, round, sin, sinh, sqrt, tan, tanh, tgamma, trunc;
 export signbit;
 
-type t = f32;
-
 // These are not defined inside consts:: for consistency with
 // the integer types
 

src/libcore/f64.rs

@@ -21,8 +21,6 @@ export modf, pow, round, sin, sinh, sqrt, tan, tanh, tgamma, trunc;
 export signbit;
 export epsilon;
 
-type t = f64;
-
 // These are not defined inside consts:: for consistency with
 // the integer types
 

src/libcore/float.rs

@@ -26,8 +26,6 @@ export j0, j1, jn, y0, y1, yn;
 import m_float = f64;
 import f64::*;
 
-type t = float;
-
 /**
  * Section: String Conversions
  */

src/libcore/future.rs

@@ -20,8 +20,6 @@ export get;
 export with;
 export spawn;
 
-import either = either::t;
-
 #[doc = "The future type"]
 enum future<A> = {
     mutable v: either<@A, fn@() -> A>

src/libcore/io.rs

@@ -218,7 +218,7 @@ fn FILE_reader(f: *libc::FILE, cleanup: bool) -> reader {
 
 fn stdin() -> reader { rustrt::rust_get_stdin() as reader }
 
-fn file_reader(path: str) -> result::t<reader, str> {
+fn file_reader(path: str) -> result<reader, str> {
     let f = os::as_c_charp(path, {|pathbuf|
         os::as_c_charp("r", {|modebuf|
             libc::fopen(pathbuf, modebuf)
@@ -374,7 +374,7 @@ fn fd_writer(fd: fd_t, cleanup: bool) -> writer {
 
 
 fn mk_file_writer(path: str, flags: [fileflag])
-    -> result::t<writer, str> {
+    -> result<writer, str> {
 
     #[cfg(target_os = "win32")]
     fn wb() -> c_int { (O_WRONLY | O_BINARY) as c_int }
@@ -487,13 +487,13 @@ impl writer_util for writer {
     fn write_u8(n: u8) { self.write([n]) }
 }
 
-fn file_writer(path: str, flags: [fileflag]) -> result::t<writer, str> {
+fn file_writer(path: str, flags: [fileflag]) -> result<writer, str> {
     result::chain(mk_file_writer(path, flags), { |w| result::ok(w)})
 }
 
 
 // FIXME: fileflags
-fn buffered_file_writer(path: str) -> result::t<writer, str> {
+fn buffered_file_writer(path: str) -> result<writer, str> {
     let f = os::as_c_charp(path) {|pathbuf|
         os::as_c_charp("w") {|modebuf|
             libc::fopen(pathbuf, modebuf)
@@ -581,7 +581,7 @@ fn seek_in_buf(offset: int, pos: uint, len: uint, whence: seek_style) ->
     ret bpos as uint;
 }
 
-fn read_whole_file_str(file: str) -> result::t<str, str> {
+fn read_whole_file_str(file: str) -> result<str, str> {
     result::chain(read_whole_file(file), { |bytes|
         result::ok(str::from_bytes(bytes))
     })
@@ -589,7 +589,7 @@ fn read_whole_file_str(file: str) -> result::t<str, str> {
 
 // FIXME implement this in a low-level way. Going through the abstractions is
 // pointless.
-fn read_whole_file(file: str) -> result::t<[u8], str> {
+fn read_whole_file(file: str) -> result<[u8], str> {
     result::chain(file_reader(file), { |rdr|
         result::ok(rdr.read_whole_stream())
     })

src/libcore/option.rs

@@ -8,12 +8,12 @@ languages you might use a nullable type, in Rust you would use an option type.
 "];
 
 #[doc = "The option type"]
-enum t<T> {
+enum option<T> {
     none,
     some(T),
 }
 
-pure fn get<T: copy>(opt: t<T>) -> T {
+pure fn get<T: copy>(opt: option<T>) -> T {
     #[doc = "
     Gets the value out of an option
 
@@ -25,13 +25,13 @@ pure fn get<T: copy>(opt: t<T>) -> T {
     alt opt { some(x) { ret x; } none { fail "option none"; } }
 }
 
-fn map<T, U: copy>(opt: t<T>, f: fn(T) -> U) -> t<U> {
+fn map<T, U: copy>(opt: option<T>, f: fn(T) -> U) -> option<U> {
     #[doc = "Maps a `some` value from one type to another"];
 
     alt opt { some(x) { some(f(x)) } none { none } }
 }
 
-fn chain<T, U>(opt: t<T>, f: fn(T) -> t<U>) -> t<U> {
+fn chain<T, U>(opt: option<T>, f: fn(T) -> option<U>) -> option<U> {
     #[doc = "
     Update an optional value by optionally running its content through a
     function that returns an option.
@@ -40,37 +40,37 @@ fn chain<T, U>(opt: t<T>, f: fn(T) -> t<U>) -> t<U> {
     alt opt { some(x) { f(x) } none { none } }
 }
 
-pure fn is_none<T>(opt: t<T>) -> bool {
+pure fn is_none<T>(opt: option<T>) -> bool {
     #[doc = "Returns true if the option equals `none`"];
 
     alt opt { none { true } some(_) { false } }
 }
 
-pure fn is_some<T>(opt: t<T>) -> bool {
+pure fn is_some<T>(opt: option<T>) -> bool {
     #[doc = "Returns true if the option contains some value"];
 
     !is_none(opt)
 }
 
-pure fn from_maybe<T: copy>(def: T, opt: t<T>) -> T {
+pure fn from_maybe<T: copy>(def: T, opt: option<T>) -> T {
     #[doc = "Returns the contained value or a default"];
 
     alt opt { some(x) { x } none { def } }
 }
 
-fn maybe<T, U: copy>(def: U, opt: t<T>, f: fn(T) -> U) -> U {
+fn maybe<T, U: copy>(def: U, opt: option<T>, f: fn(T) -> U) -> U {
     #[doc = "Applies a function to the contained value or returns a default"];
 
     alt opt { none { def } some(t) { f(t) } }
 }
 
-fn may<T>(opt: t<T>, f: fn(T)) {
+fn may<T>(opt: option<T>, f: fn(T)) {
     #[doc = "Performs an operation on the contained value or does nothing"];
 
     alt opt { none { } some(t) { f(t); } }
 }
 
-fn unwrap<T>(-opt: t<T>) -> T unsafe {
+fn unwrap<T>(-opt: option<T>) -> T unsafe {
     #[doc = "
     Moves a value out of an option type and returns it.
 

src/libcore/os.rs

@@ -21,7 +21,6 @@ import libc::{c_char, c_void, c_int, c_uint, size_t, ssize_t,
 import libc::{close, fclose};
 
 import option::{some, none};
-import option = option::t;
 
 import getcwd = rustrt::rust_getcwd;
 import consts::*;

src/libcore/result.rs

@@ -1,7 +1,7 @@
 #[doc = "A type representing either success or failure"];
 
 #[doc = "The result type"]
-enum t<T, U> {
+enum result<T, U> {
     #[doc = "Contains the successful result value"]
     ok(T),
     #[doc = "Contains the error value"]
@@ -15,7 +15,7 @@ Get the value out of a successful result
 
 If the result is an error
 "]
-fn get<T: copy, U>(res: t<T, U>) -> T {
+fn get<T: copy, U>(res: result<T, U>) -> T {
     alt res {
       ok(t) { t }
       err(_) {
@@ -33,7 +33,7 @@ Get the value out of an error result
 
 If the result is not an error
 "]
-fn get_err<T, U: copy>(res: t<T, U>) -> U {
+fn get_err<T, U: copy>(res: result<T, U>) -> U {
     alt res {
       err(u) { u }
       ok(_) {
@@ -43,7 +43,7 @@ fn get_err<T, U: copy>(res: t<T, U>) -> U {
 }
 
 #[doc = "Returns true if the result is `ok`"]
-pure fn success<T, U>(res: t<T, U>) -> bool {
+pure fn success<T, U>(res: result<T, U>) -> bool {
     alt res {
       ok(_) { true }
       err(_) { false }
@@ -51,7 +51,7 @@ pure fn success<T, U>(res: t<T, U>) -> bool {
 }
 
 #[doc = "Returns true if the result is `error`"]
-pure fn failure<T, U>(res: t<T, U>) -> bool {
+pure fn failure<T, U>(res: result<T, U>) -> bool {
     !success(res)
 }
 
@@ -61,7 +61,7 @@ Convert to the `either` type
 `ok` result variants are converted to `either::right` variants, `err`
 result variants are converted to `either::left`.
 "]
-pure fn to_either<T: copy, U: copy>(res: t<U, T>) -> either::t<T, U> {
+pure fn to_either<T: copy, U: copy>(res: result<U, T>) -> either<T, U> {
     alt res {
       ok(res) { either::right(res) }
       err(fail_) { either::left(fail_) }
@@ -81,8 +81,8 @@ Example:
         ok(parse_buf(buf))
     }
 "]
-fn chain<T, U: copy, V: copy>(res: t<T, V>, op: fn(T) -> t<U, V>)
+fn chain<T, U: copy, V: copy>(res: result<T, V>, op: fn(T) -> result<U, V>)
-    -> t<U, V> {
+    -> result<U, V> {
     alt res {
       ok(t) { op(t) }
       err(e) { err(e) }
@@ -91,11 +91,13 @@ fn chain<T, U: copy, V: copy>(res: t<T, V>, op: fn(T) -> t<U, V>)
 
 #[cfg(test)]
 mod tests {
-    fn op1() -> result::t<int, str> { result::ok(666) }
+    fn op1() -> result::result<int, str> { result::ok(666) }
 
-    fn op2(&&i: int) -> result::t<uint, str> { result::ok(i as uint + 1u) }
+    fn op2(&&i: int) -> result::result<uint, str> {
+        result::ok(i as uint + 1u)
+    }
 
-    fn op3() -> result::t<int, str> { result::err("sadface") }
+    fn op3() -> result::result<int, str> { result::err("sadface") }
 
     #[test]
     fn chain_success() {

src/libcore/task.rs

@@ -406,7 +406,7 @@ fn spawn_sched(mode: sched_mode, +f: fn~()) {
     run(builder, f);
 }
 
-fn try<T:send>(+f: fn~() -> T) -> result::t<T,()> {
+fn try<T:send>(+f: fn~() -> T) -> result<T,()> {
     #[doc = "
     Execute a function in another task and return either the return value
     of the function or result::err.

src/libstd/c_vec.rs

@@ -25,7 +25,7 @@ form -- for instance, to pass memory back into C -- but great care must be
 taken to ensure that a reference to the c_vec::t is still held if needed.
 "];
 
-export t;
+export c_vec;
 export c_vec, c_vec_with_dtor;
 export get, set;
 export len;
@@ -37,8 +37,8 @@ The type representing a native chunk of memory
 Wrapped in a enum for opacity; FIXME #818 when it is possible to have
 truly opaque types, this should be revisited.
 "]
-enum t<T> {
+enum c_vec<T> {
-    t({ base: *mutable T, len: uint, rsrc: @dtor_res})
+    c_vec_({ base: *mutable T, len: uint, rsrc: @dtor_res})
 }
 
 resource dtor_res(dtor: option<fn@()>) {
@@ -53,22 +53,23 @@ resource dtor_res(dtor: option<fn@()>) {
  */
 
 #[doc = "
-Create a c_vec::t from a native buffer with a given length.
+Create a `c_vec` from a native buffer with a given length.
 
 # Arguments
 
 * base - A native pointer to a buffer
 * len - The number of elements in the buffer
 "]
-unsafe fn c_vec<T>(base: *mutable T, len: uint) -> t<T> {
+unsafe fn c_vec<T>(base: *mutable T, len: uint) -> c_vec<T> {
-    ret t({base: base,
+    ret c_vec_({
-           len: len,
+        base: base,
-           rsrc: @dtor_res(option::none)
+        len: len,
-          });
+        rsrc: @dtor_res(option::none)
+    });
 }
 
 #[doc = "
-Create a c_vec::t from a native buffer, with a given length,
+Create a `c_vec` from a native buffer, with a given length,
 and a function to run upon destruction.
 
 # Arguments
@@ -79,11 +80,12 @@ and a function to run upon destruction.
          for freeing the buffer, etc.
 "]
 unsafe fn c_vec_with_dtor<T>(base: *mutable T, len: uint, dtor: fn@())
-  -> t<T> {
+  -> c_vec<T> {
-    ret t({base: base,
+    ret c_vec_({
-           len: len,
+        base: base,
-           rsrc: @dtor_res(option::some(dtor))
+        len: len,
-          });
+        rsrc: @dtor_res(option::some(dtor))
+    });
 }
 
 /*
@@ -95,7 +97,7 @@ Retrieves an element at a given index
 
 Fails if `ofs` is greater or equal to the length of the vector
 "]
-fn get<T: copy>(t: t<T>, ofs: uint) -> T {
+fn get<T: copy>(t: c_vec<T>, ofs: uint) -> T {
     assert ofs < len(t);
     ret unsafe { *ptr::mut_offset((*t).base, ofs) };
 }
@@ -105,7 +107,7 @@ Sets the value of an element at a given index
 
 Fails if `ofs` is greater or equal to the length of the vector
 "]
-fn set<T: copy>(t: t<T>, ofs: uint, v: T) {
+fn set<T: copy>(t: c_vec<T>, ofs: uint, v: T) {
     assert ofs < len(t);
     unsafe { *ptr::mut_offset((*t).base, ofs) = v };
 }
@@ -115,12 +117,12 @@ fn set<T: copy>(t: t<T>, ofs: uint, v: T) {
  */
 
 #[doc = "Returns the length of the vector"]
-fn len<T>(t: t<T>) -> uint {
+fn len<T>(t: c_vec<T>) -> uint {
     ret (*t).len;
 }
 
 #[doc = "Returns a pointer to the first element of the vector"]
-unsafe fn ptr<T>(t: t<T>) -> *mutable T {
+unsafe fn ptr<T>(t: c_vec<T>) -> *mutable T {
     ret (*t).base;
 }
 
@@ -128,7 +130,7 @@ unsafe fn ptr<T>(t: t<T>) -> *mutable T {
 mod tests {
     import libc::*;
 
-    fn malloc(n: size_t) -> t<u8> {
+    fn malloc(n: size_t) -> c_vec<u8> {
         let mem = libc::malloc(n);
 
         assert mem as int != 0;

src/libstd/four.rs

@@ -12,7 +12,7 @@ on current cpus.
 
 import tri;
 
-export t, none, true, false, both;
+export four, none, true, false, both;
 export not, and, or, xor, implies, implies_materially;
 export eq, ne, is_true, is_false;
 export from_str, to_str, all_values, to_trit, to_bit;
@@ -22,58 +22,60 @@ The type of fourrternary logic values
 
 It may be thought of as  tuple `(y, x)` of two bools
 "]
-type t = u8;
+type four = u8;
 
 const b0: u8  = 1u8;
 const b1: u8  = 2u8;
 const b01: u8 = 3u8;
 
 #[doc = "Logic value `(0, 0)` for bottom (neither true or false)"]
-const none: t  = 0u8;
+const none: four  = 0u8;
 
 #[doc = "Logic value `(0, 1)` for truth"]
-const true: t  = 1u8;
+const true: four  = 1u8;
 
 #[doc = "Logic value `(1, 0)` for falsehood"]
-const false: t = 2u8;
+const false: four = 2u8;
 
 #[doc = "Logic value `(1, 1)` for top (both true and false)"]
-const both: t  = 3u8;
+const both: four = 3u8;
 
 #[doc = "
 Negation/Inverse
 
 Returns `'(v.y, v.x)`
 "]
-pure fn not(v: t) -> t { ((v << 1u8) | (v >> 1u8)) & b01 }
+pure fn not(v: four) -> four { ((v << 1u8) | (v >> 1u8)) & b01 }
 
 #[doc = "
 Conjunction
 
 Returns `(a.x | b.x, a.y & b.y)`
 "]
-pure fn and(a: t, b: t) -> t { ((a & b) & b0) | ((a | b) & b1) }
+pure fn and(a: four, b: four) -> four { ((a & b) & b0) | ((a | b) & b1) }
 
 #[doc = "
 Disjunction
 
 Returns `(a.x & b.x, a.y | b.y)`
 "]
-pure fn or(a: t, b: t) -> t { ((a | b) & b0) | ((a & b) & b1) }
+pure fn or(a: four, b: four) -> four { ((a | b) & b0) | ((a & b) & b1) }
 
 #[doc = "
 Classic exclusive or
 
 Returns `or(and(a, not(b)), and(not(a), b))`
 "]
-pure fn xor(a: t, b: t) -> t { or(and(a, not(b)), and(not(a), b)) }
+pure fn xor(a: four, b: four) -> four { or(and(a, not(b)), and(not(a), b)) }
 
 #[doc = "
 Strong implication (from `a` strongly follows `b`)
 
 Returns `( x1 & y2, !x1 | x2)`
 "]
-pure fn implies(a: t, b: t) -> t { ((a << 1u8) & b & b1) | (((!a) | b) & b0) }
+pure fn implies(a: four, b: four) -> four {
+    ((a << 1u8) & b & b1) | (((!a) | b) & b0)
+}
 
 #[doc = "
 Classic (material) implication in the logic
@@ -81,30 +83,30 @@ Classic (material) implication in the logic
 
 Returns `or(not(a), b)`
 "]
-pure fn implies_materially(a: t, b: t) -> t { or(not(a), b) }
+pure fn implies_materially(a: four, b: four) -> four { or(not(a), b) }
 
 #[doc = "
 Returns true if truth values `a` and `b` are indistinguishable in the logic
 "]
-pure fn eq(a: t, b: t) -> bool { a == b }
+pure fn eq(a: four, b: four) -> bool { a == b }
 
 #[doc = "
 Returns true if truth values `a` and `b` are distinguishable in the logic
 "]
-pure fn ne(a: t, b: t) -> bool { a != b }
+pure fn ne(a: four, b: four) -> bool { a != b }
 
 #[doc = "
 Returns true if `v` represents truth in the logic (is `true` or `both`)
 "]
-pure fn is_true(v: t) -> bool { (v & b0) != 0u8 }
+pure fn is_true(v: four) -> bool { (v & b0) != 0u8 }
 
 #[doc = "
 Returns true if `v` represents falsehood in the logic (is `false` or `none`)
 "]
-pure fn is_false(v: t) -> bool { (v & b0) == 0u8 }
+pure fn is_false(v: four) -> bool { (v & b0) == 0u8 }
 
 #[doc = "Parse logic value from `s`"]
-pure fn from_str(s: str) -> t {
+pure fn from_str(s: str) -> four {
     alt check s {
       "none" { none }
       "false" { four::false }
@@ -114,7 +116,7 @@ pure fn from_str(s: str) -> t {
 }
 
 #[doc = "Convert `v` into a string"]
-pure fn to_str(v: t) -> str {
+pure fn to_str(v: four) -> str {
     // FIXME replace with consts as soon as that works
     alt check v {
       0u8 { "none" }
@@ -128,7 +130,7 @@ pure fn to_str(v: t) -> str {
 Iterates over all truth values by passing them to `blk` in an unspecified
 order
 "]
-fn all_values(blk: fn(v: t)) {
+fn all_values(blk: fn(v: four)) {
     blk(both);
     blk(four::true);
     blk(four::false);
@@ -138,21 +140,21 @@ fn all_values(blk: fn(v: t)) {
 #[doc = "
 Returns an `u8` whose first bit is set if `if_true(v)` holds
 "]
-fn to_bit(v: t) -> u8 { v & b0 }
+fn to_bit(v: four) -> u8 { v & b0 }
 
 #[doc = "
 Returns a trit of `v` (`both` and `none` are both coalesced into
 `trit::unknown`)
 "]
-fn to_trit(v: t) -> tri::t { v & (v ^ not(v)) }
+fn to_trit(v: four) -> tri::tri { v & (v ^ not(v)) }
 
 #[cfg(test)]
 mod tests {
 
-    fn eq1(a: four::t, b: four::t) -> bool { four::eq(a , b) }
+    fn eq1(a: four, b: four) -> bool { four::eq(a , b) }
-    fn ne1(a: four::t, b: four::t) -> bool { four::ne(a , b) }
+    fn ne1(a: four, b: four) -> bool { four::ne(a , b) }
 
-    fn eq2(a: four::t, b: four::t) -> bool { eq1( a, b ) && eq1( b, a ) }
+    fn eq2(a: four, b: four) -> bool { eq1( a, b ) && eq1( b, a ) }
 
     #[test]
     fn test_four_req_eq() {
@@ -190,7 +192,7 @@ mod tests {
         }
     }
 
-    fn to_tup(v: four::t) -> (bool, bool) {
+    fn to_tup(v: four) -> (bool, bool) {
         alt check v {
           0u8 { (false, false) }
           1u8 { (false, true) }

src/libstd/getopts.rs

@@ -45,7 +45,6 @@ name following -o, and accepts both -h and --help as optional flags.
 
 "];
 
-import core::result;
 import core::result::{err, ok};
 import core::option;
 import core::option::{some, none};
@@ -159,7 +158,7 @@ fn fail_str(f: fail_) -> str {
 The result of parsing a command line with a set of options
 (result::t<match, fail_>)
 "]
-type result = result::t<match, fail_>;
+type result = result::result<match, fail_>;
 
 #[doc = "
 Parse command line arguments according to the provided options

src/libstd/json.rs

@@ -133,11 +133,11 @@ impl parser for parser {
         self.ch
     }
 
-    fn error<T>(msg: str) -> result::t<T, error> {
+    fn error<T>(msg: str) -> result<T, error> {
         err({ line: self.line, col: self.col, msg: msg })
     }
 
-    fn parse() -> result::t<json, error> {
+    fn parse() -> result<json, error> {
         alt self.parse_value() {
           ok(value) {
             // Skip trailing whitespaces.
@@ -153,7 +153,7 @@ impl parser for parser {
         }
     }
 
-    fn parse_value() -> result::t<json, error> {
+    fn parse_value() -> result<json, error> {
         self.parse_whitespace();
 
         if self.eof() { ret self.error("EOF while parsing value"); }
@@ -179,7 +179,7 @@ impl parser for parser {
         while char::is_whitespace(self.ch) { self.bump(); }
     }
 
-    fn parse_ident(ident: str, value: json) -> result::t<json, error> {
+    fn parse_ident(ident: str, value: json) -> result<json, error> {
         if str::all(ident, { |c| c == self.next_char() }) {
             self.bump();
             ok(value)
@@ -188,7 +188,7 @@ impl parser for parser {
         }
     }
 
-    fn parse_number() -> result::t<json, error> {
+    fn parse_number() -> result<json, error> {
         let neg = 1f;
 
         if self.ch == '-' {
@@ -218,7 +218,7 @@ impl parser for parser {
         ok(num(neg * res))
     }
 
-    fn parse_integer() -> result::t<float, error> {
+    fn parse_integer() -> result<float, error> {
         let res = 0f;
 
         alt self.ch {
@@ -250,7 +250,7 @@ impl parser for parser {
         ok(res)
     }
 
-    fn parse_decimal(res: float) -> result::t<float, error> {
+    fn parse_decimal(res: float) -> result<float, error> {
         self.bump();
 
         // Make sure a digit follows the decimal place.
@@ -276,7 +276,7 @@ impl parser for parser {
         ok(res)
     }
 
-    fn parse_exponent(res: float) -> result::t<float, error> {
+    fn parse_exponent(res: float) -> result<float, error> {
         self.bump();
 
         let res = res;
@@ -317,7 +317,7 @@ impl parser for parser {
         ok(res)
     }
 
-    fn parse_str() -> result::t<str, error> {
+    fn parse_str() -> result<str, error> {
         let escape = false;
         let res = "";
 
@@ -372,7 +372,7 @@ impl parser for parser {
         self.error("EOF while parsing string")
     }
 
-    fn parse_list() -> result::t<json, error> {
+    fn parse_list() -> result<json, error> {
         self.bump();
         self.parse_whitespace();
 
@@ -402,7 +402,7 @@ impl parser for parser {
         };
     }
 
-    fn parse_object() -> result::t<json, error> {
+    fn parse_object() -> result<json, error> {
         self.bump();
         self.parse_whitespace();
 
@@ -454,7 +454,7 @@ impl parser for parser {
 }
 
 #[doc = "Deserializes a json value from an io::reader"]
-fn from_reader(rdr: io::reader) -> result::t<json, error> {
+fn from_reader(rdr: io::reader) -> result<json, error> {
     let parser = {
         rdr: rdr,
         mutable ch: rdr.read_char(),
@@ -466,7 +466,7 @@ fn from_reader(rdr: io::reader) -> result::t<json, error> {
 }
 
 #[doc = "Deserializes a json value from a string"]
-fn from_str(s: str) -> result::t<json, error> {
+fn from_str(s: str) -> result<json, error> {
     io::with_str_reader(s, from_reader)
 }
 

src/libstd/test.rs

@@ -58,7 +58,7 @@ fn test_main(args: [str], tests: [test_desc]) {
 
 type test_opts = {filter: option<str>, run_ignored: bool};
 
-type opt_res = either::t<test_opts, str>;
+type opt_res = either<test_opts, str>;
 
 // Parses command line arguments into test options
 fn parse_opts(args: [str]) -> opt_res {

src/libstd/tri.rs

@@ -10,44 +10,44 @@ all operations are done using bit operations which is fast
 on current cpus.
 "];
 
-export t, true, false, unknown;
+export tri, true, false, unknown;
 export not, and, or, xor, implies, eq, ne, is_true, is_false;
 export from_str, to_str, all_values, to_bit;
 
 #[doc = "The type of ternary logic values"]
-type t = u8;
+type tri = u8;
 
 const b0: u8  = 1u8;
 const b1: u8  = 2u8;
 const b01: u8 = 3u8;
 
 #[doc = "Logic value for unknown (maybe true xor maybe false)"]
-const unknown: t = 0u8;
+const unknown: tri = 0u8;
 
 #[doc = "Logic value for truth"]
-const true: t = 1u8;
+const true: tri = 1u8;
 
 #[doc = "Logic value for falsehood"]
-const false: t = 2u8;
+const false: tri = 2u8;
 
 #[doc = "Negation/Inverse"]
-pure fn not(v: t) -> t { ((v << 1u8) | (v >> 1u8)) & b01 }
+pure fn not(v: tri) -> tri { ((v << 1u8) | (v >> 1u8)) & b01 }
 
 #[doc = "Conjunction"]
-pure fn and(a: t, b: t) -> t { ((a | b) & b1) | ((a & b) & b0) }
+pure fn and(a: tri, b: tri) -> tri { ((a | b) & b1) | ((a & b) & b0) }
 
 #[doc = "Disjunction"]
-pure fn or(a: t, b: t) -> t { ((a & b) & b1) | ((a | b) & b0) }
+pure fn or(a: tri, b: tri) -> tri { ((a & b) & b1) | ((a | b) & b0) }
 
 #[doc = "Exclusive or"]
-pure fn xor(a: t, b: t) -> t {
+pure fn xor(a: tri, b: tri) -> tri {
     let anb = a & b;
     let aob = a & not(b);
     ret ((anb & b1) | (anb << 1u8) | (aob >> 1u8) | (aob & b0)) & b01;
 }
 
 #[doc = "Classic implication, i.e. from `a` follows `b`"]
-pure fn implies(a: t, b: t) -> t {
+pure fn implies(a: tri, b: tri) -> tri {
     ret ((a & b1) >> 1u8) | (b & b0) | ((a << 1u8) & b & b1);
 }
 
@@ -56,38 +56,38 @@ pure fn implies(a: t, b: t) -> t {
 
 true if truth values `a` and `b` are indistinguishable in the logic
 "]
-pure fn eq(a: t, b: t) -> bool {  a == b }
+pure fn eq(a: tri, b: tri) -> bool {  a == b }
 
 #[doc = "
 # Return value
 
 true if truth values `a` and `b` are distinguishable in the logic
 "]
-pure fn ne(a: t, b: t) -> bool { a != b }
+pure fn ne(a: tri, b: tri) -> bool { a != b }
 
 #[doc = "
 # Return value
 
 true if `v` represents truth in the logic
 "]
-pure fn is_true(v: t) -> bool { v == tri::true }
+pure fn is_true(v: tri) -> bool { v == tri::true }
 
 #[doc = "
 # Return value
 
 true if `v` represents false in the logic
 "]
-pure fn is_false(v: t) -> bool { v == tri::false }
+pure fn is_false(v: tri) -> bool { v == tri::false }
 
 #[doc = "
 # Return value
 
 true if `v` represents the unknown state in the logic
 "]
-pure fn is_unknown(v: t) -> bool { v == unknown }
+pure fn is_unknown(v: tri) -> bool { v == unknown }
 
 #[doc = "Parse logic value from `s`"]
-pure fn from_str(s: str) -> t {
+pure fn from_str(s: str) -> tri {
     alt check s {
       "unknown" { unknown }
       "true" { tri::true }
@@ -96,7 +96,7 @@ pure fn from_str(s: str) -> t {
 }
 
 #[doc = "Convert `v` into a string"]
-pure fn to_str(v: t) -> str {
+pure fn to_str(v: tri) -> str {
     // FIXME replace with consts as soon as that works
     alt check v {
       0u8 { "unknown" }
@@ -109,7 +109,7 @@ pure fn to_str(v: t) -> str {
 Iterates over all truth values by passing them to `blk`
 in an unspecified order
 "]
-fn all_values(blk: fn(v: t)) {
+fn all_values(blk: fn(v: tri)) {
     blk(tri::false);
     blk(unknown);
     blk(tri::true);
@@ -120,15 +120,17 @@ fn all_values(blk: fn(v: t)) {
 
 An u8 whose first bit is set if `if_true(v)` holds
 "]
-fn to_bit(v: t) -> u8 { v & b0 }
+fn to_bit(v: tri) -> u8 { v & b0 }
 
 #[cfg(test)]
 mod tests {
 
-    pure fn eq1(a: tri::t, b: tri::t) -> bool { tri::eq(a , b) }
+    pure fn eq1(a: tri::tri, b: tri::tri) -> bool { tri::eq(a , b) }
-    pure fn ne1(a: tri::t, b: tri::t) -> bool { tri::ne(a , b) }
+    pure fn ne1(a: tri::tri, b: tri::tri) -> bool { tri::ne(a , b) }
 
-    pure fn eq2(a: tri::t, b: tri::t) -> bool { eq1( a, b ) && eq1( b, a ) }
+    pure fn eq2(a: tri::tri, b: tri::tri) -> bool {
+        eq1( a, b ) && eq1( b, a )
+    }
 
     #[test]
     fn test_eq2() {

src/rustc/front/attr.rs

@@ -231,7 +231,7 @@ fn require_unique_names(sess: session, metas: [@ast::meta_item]) {
     }
 }
 
-fn native_abi(attrs: [ast::attribute]) -> either::t<str, ast::native_abi> {
+fn native_abi(attrs: [ast::attribute]) -> either<str, ast::native_abi> {
     ret alt attr::get_meta_item_value_str_by_name(attrs, "abi") {
       option::none {
         either::right(ast::native_abi_cdecl)

src/rustc/metadata/astencode_gen.rs

@@ -261,7 +261,7 @@ fn serialize_20<S: std::serialization::serializer>(s: S, v: uint) {
 /*core::option::t<syntax::codemap::span>*/
 fn serialize_26<S: std::serialization::serializer>(s: S,
                                                    v:
-                                                       core::option::t<syntax::codemap::span>) {
+                                                       core::option<syntax::codemap::span>) {
     s.emit_enum("core::option::t",
 
                 /*syntax::codemap::span*/
@@ -291,7 +291,7 @@ fn serialize_25<S: std::serialization::serializer>(s: S,
                                                    v:
                                                        {name: str,
                                                         span:
-                                                            core::option::t<syntax::codemap::span>,}) {
+                                                            core::option<syntax::codemap::span>,}) {
     s.emit_rec(/*str*//*core::option::t<syntax::codemap::span>*/
                {||
                    {
@@ -311,7 +311,7 @@ fn serialize_24<S: std::serialization::serializer>(s: S,
                                                         callie:
                                                             {name: str,
                                                              span:
-                                                                 core::option::t<syntax::codemap::span>,},}) {
+                                                                 core::option<syntax::codemap::span>,},}) {
     s.emit_rec(/*syntax::codemap::span*/
                /*{name: str,span: core::option::t<syntax::codemap::span>}*/
                {||
@@ -1269,7 +1269,7 @@ fn serialize_76<S: std::serialization::serializer>(s: S,
 /*core::option::t<@syntax::ast::expr>*/
 fn serialize_79<S: std::serialization::serializer>(s: S,
                                                    v:
-                                                       core::option::t<@syntax::ast::expr>) {
+                                                       core::option<@syntax::ast::expr>) {
     s.emit_enum("core::option::t",
 
                 /*@syntax::ast::expr*/
@@ -1297,7 +1297,7 @@ fn serialize_79<S: std::serialization::serializer>(s: S,
 /*[core::option::t<@syntax::ast::expr>]*/
 fn serialize_80<S: std::serialization::serializer>(s: S,
                                                    v:
-                                                       [core::option::t<@syntax::ast::expr>]) {
+                                                       [core::option<@syntax::ast::expr>]) {
     s.emit_vec(vec::len(v), /*core::option::t<@syntax::ast::expr>*/
                {||
                    vec::iteri(v,
@@ -1712,7 +1712,7 @@ fn serialize_85<S: std::serialization::serializer>(s: S,
 /*core::option::t<@syntax::ast::pat>*/
 fn serialize_112<S: std::serialization::serializer>(s: S,
                                                     v:
-                                                        core::option::t<@syntax::ast::pat>) {
+                                                        core::option<@syntax::ast::pat>) {
     s.emit_enum("core::option::t",
 
                 /*@syntax::ast::pat*/
@@ -1973,7 +1973,7 @@ fn serialize_117<S: std::serialization::serializer>(s: S,
 /*core::option::t<syntax::ast::initializer>*/
 fn serialize_116<S: std::serialization::serializer>(s: S,
                                                     v:
-                                                        core::option::t<syntax::ast::initializer>) {
+                                                        core::option<syntax::ast::initializer>) {
     s.emit_enum("core::option::t",
 
                 /*syntax::ast::initializer*/
@@ -3950,7 +3950,7 @@ fn serialize_159<S: std::serialization::serializer>(s: S,
 /*core::option::t<@syntax::ast::ty>*/
 fn serialize_161<S: std::serialization::serializer>(s: S,
                                                     v:
-                                                        core::option::t<@syntax::ast::ty>) {
+                                                        core::option<@syntax::ast::ty>) {
     s.emit_enum("core::option::t",
 
                 /*@syntax::ast::ty*/
@@ -4471,7 +4471,7 @@ fn deserialize_20<S: std::serialization::deserializer>(s: S) -> uint {
 }
 /*core::option::t<syntax::codemap::span>*/
 fn deserialize_26<S: std::serialization::deserializer>(s: S) ->
-   core::option::t<syntax::codemap::span> {
+   core::option<syntax::codemap::span> {
     s.read_enum("core::option::t",
 
 
@@ -4492,7 +4492,7 @@ fn deserialize_26<S: std::serialization::deserializer>(s: S) ->
 }
 /*{name: str,span: core::option::t<syntax::codemap::span>}*/
 fn deserialize_25<S: std::serialization::deserializer>(s: S) ->
-   {name: str, span: core::option::t<syntax::codemap::span>,} {
+   {name: str, span: core::option<syntax::codemap::span>,} {
 
     s.read_rec(
 
@@ -4513,7 +4513,7 @@ fn deserialize_25<S: std::serialization::deserializer>(s: S) ->
 /*{call_site: syntax::codemap::span,callie: {name: str,span: core::option::t<syntax::codemap::span>}}*/
 fn deserialize_24<S: std::serialization::deserializer>(s: S) ->
    {call_site: syntax::codemap::span,
-    callie: {name: str, span: core::option::t<syntax::codemap::span>,},} {
+    callie: {name: str, span: core::option<syntax::codemap::span>,},} {
 
     s.read_rec(
 
@@ -5501,7 +5501,7 @@ fn deserialize_76<S: std::serialization::deserializer>(s: S) ->
 }
 /*core::option::t<@syntax::ast::expr>*/
 fn deserialize_79<S: std::serialization::deserializer>(s: S) ->
-   core::option::t<@syntax::ast::expr> {
+   core::option<@syntax::ast::expr> {
     s.read_enum("core::option::t",
 
 
@@ -5522,7 +5522,7 @@ fn deserialize_79<S: std::serialization::deserializer>(s: S) ->
 }
 /*[core::option::t<@syntax::ast::expr>]*/
 fn deserialize_80<S: std::serialization::deserializer>(s: S) ->
-   [core::option::t<@syntax::ast::expr>] {
+   [core::option<@syntax::ast::expr>] {
     s.read_vec(
 
                /*core::option::t<@syntax::ast::expr>*/
@@ -5886,7 +5886,7 @@ fn deserialize_85<S: std::serialization::deserializer>(s: S) ->
 }
 /*core::option::t<@syntax::ast::pat>*/
 fn deserialize_112<S: std::serialization::deserializer>(s: S) ->
-   core::option::t<@syntax::ast::pat> {
+   core::option<@syntax::ast::pat> {
     s.read_enum("core::option::t",
 
 
@@ -6114,7 +6114,7 @@ fn deserialize_117<S: std::serialization::deserializer>(s: S) ->
 }
 /*core::option::t<syntax::ast::initializer>*/
 fn deserialize_116<S: std::serialization::deserializer>(s: S) ->
-   core::option::t<syntax::ast::initializer> {
+   core::option<syntax::ast::initializer> {
     s.read_enum("core::option::t",
 
 
@@ -7890,7 +7890,7 @@ fn deserialize_159<S: std::serialization::deserializer>(s: S) ->
 }
 /*core::option::t<@syntax::ast::ty>*/
 fn deserialize_161<S: std::serialization::deserializer>(s: S) ->
-   core::option::t<@syntax::ast::ty> {
+   core::option<@syntax::ast::ty> {
     s.read_enum("core::option::t",
 
 

src/rustc/middle/trans/closure.rs

@@ -183,7 +183,7 @@ fn allocate_cbox(bcx: block,
     fn store_uniq_tydesc(bcx: block,
                          cdata_ty: ty::t,
                          box: ValueRef,
-                         &ti: option::t<@tydesc_info>) -> block {
+                         &ti: option<@tydesc_info>) -> block {
         let ccx = bcx.ccx();
         let bound_tydesc = GEPi(bcx, box, [0, abi::box_field_tydesc]);
         let {bcx, val: td} = base::get_tydesc(bcx, cdata_ty, true, ti);

src/rustc/middle/ty.rs

@@ -1509,7 +1509,7 @@ fn arg_mode(cx: ctxt, a: arg) -> ast::rmode { resolved_mode(cx, a.mode) }
 
 // Unifies `m1` and `m2`.  Returns unified value or failure code.
 fn unify_mode(cx: ctxt, m1: ast::mode, m2: ast::mode)
-    -> result::t<ast::mode, type_err> {
+    -> result<ast::mode, type_err> {
     alt (canon_mode(cx, m1), canon_mode(cx, m2)) {
       (m1, m2) if (m1 == m2) {
         result::ok(m1)
@@ -1758,7 +1758,7 @@ mod unify {
         };
     }
     fn unify_args(cx: @uctxt, e_args: [arg], a_args: [arg],
-                  variance: variance) -> either::t<result, [arg]> {
+                  variance: variance) -> either<result, [arg]> {
         if !vec::same_length(e_args, a_args) {
             ret either::left(ures_err(terr_arg_count));
         }

src/rustc/middle/typeck.rs

@@ -1701,7 +1701,7 @@ fn impl_self_ty(tcx: ty::ctxt, did: ast::def_id) -> {n_tps: uint, ty: ty::t} {
 
 fn lookup_method(fcx: @fn_ctxt, expr: @ast::expr, node_id: ast::node_id,
                  name: ast::ident, ty: ty::t, tps: [ty::t])
-    -> option::t<method_origin> {
+    -> option<method_origin> {
     alt lookup_method_inner(fcx, expr, name, ty) {
       some({method_ty: fty, n_tps: method_n_tps, substs, origin, self_sub}) {
         let tcx = fcx.ccx.tcx;
@@ -1743,9 +1743,9 @@ fn lookup_method(fcx: @fn_ctxt, expr: @ast::expr, node_id: ast::node_id,
 
 fn lookup_method_inner(fcx: @fn_ctxt, expr: @ast::expr,
                        name: ast::ident, ty: ty::t)
-    -> option::t<{method_ty: ty::t, n_tps: uint, substs: [ty::t],
+    -> option<{method_ty: ty::t, n_tps: uint, substs: [ty::t],
                   origin: method_origin,
-                  self_sub: option::t<self_subst>}> {
+                  self_sub: option<self_subst>}> {
     let tcx = fcx.ccx.tcx;
     // First, see whether this is an interface-bounded parameter
     alt ty::get(ty).struct {
@@ -2120,8 +2120,8 @@ fn check_expr_with_unifier(fcx: @fn_ctxt, expr: @ast::expr, unify: unifier,
         }
     }
     fn lookup_op_method(fcx: @fn_ctxt, op_ex: @ast::expr, self_t: ty::t,
-                        opname: str, args: [option::t<@ast::expr>])
+                        opname: str, args: [option<@ast::expr>])
-        -> option::t<ty::t> {
+        -> option<ty::t> {
         let callee_id = ast_util::op_expr_callee_id(op_ex);
         alt lookup_method(fcx, op_ex, callee_id, opname, self_t, []) {
           some(origin) {

src/rustc/syntax/ast.rs

@@ -291,10 +291,10 @@ enum blk_sort {
 
 type mac = spanned<mac_>;
 
-type mac_arg = option::t<@expr>;
+type mac_arg = option<@expr>;
 
 type mac_body_ = {span: span};
-type mac_body = option::t<mac_body_>;
+type mac_body = option<mac_body_>;
 
 enum mac_ {
     mac_invoc(@path, mac_arg, mac_body),

src/rustc/syntax/parse/parser.rs

@@ -643,7 +643,7 @@ fn parse_seq<T: copy>(bra: token::token, ket: token::token,
     ret spanned(lo, hi, result);
 }
 
-fn have_dollar(p: parser) -> option::t<ast::mac_> {
+fn have_dollar(p: parser) -> option<ast::mac_> {
     alt p.token {
       token::DOLLAR_NUM(num) {
         p.bump();
@@ -2384,7 +2384,7 @@ else { ret none; }
 
 // A type to distingush between the parsing of item attributes or syntax
 // extensions, which both begin with token.POUND
-type attr_or_ext = option<either::t<[ast::attribute], @ast::expr>>;
+type attr_or_ext = option<either<[ast::attribute], @ast::expr>>;
 
 fn parse_outer_attrs_or_ext(
     p: parser,

src/rustc/util/filesearch.rs

@@ -109,12 +109,12 @@ fn get_sysroot(maybe_sysroot: option<path>) -> path {
     }
 }
 
-fn get_cargo_sysroot() -> result::t<path, str> {
+fn get_cargo_sysroot() -> result<path, str> {
     let path = [get_default_sysroot(), libdir(), "cargo"];
     result::ok(path::connect_many(path))
 }
 
-fn get_cargo_root() -> result::t<path, str> {
+fn get_cargo_root() -> result<path, str> {
     alt os::getenv("CARGO_ROOT") {
         some(_p) { result::ok(_p) }
         none {
@@ -126,7 +126,7 @@ fn get_cargo_root() -> result::t<path, str> {
     }
 }
 
-fn get_cargo_root_nearest() -> result::t<path, str> {
+fn get_cargo_root_nearest() -> result<path, str> {
     result::chain(get_cargo_root()) { |p|
         let cwd = os::getcwd();
         let dirname = path::dirname(cwd);
@@ -151,13 +151,13 @@ fn get_cargo_root_nearest() -> result::t<path, str> {
     }
 }
 
-fn get_cargo_lib_path() -> result::t<path, str> {
+fn get_cargo_lib_path() -> result<path, str> {
     result::chain(get_cargo_root()) { |p|
         result::ok(path::connect(p, libdir()))
     }
 }
 
-fn get_cargo_lib_path_nearest() -> result::t<path, str> {
+fn get_cargo_lib_path_nearest() -> result<path, str> {
     result::chain(get_cargo_root_nearest()) { |p|
         result::ok(path::connect(p, libdir()))
     }

src/rustdoc/config.rs

@@ -86,14 +86,14 @@ fn mock_program_output(_prog: str, _args: [str]) -> {
     }
 }
 
-fn parse_config(args: [str]) -> result::t<config, str> {
+fn parse_config(args: [str]) -> result<config, str> {
     parse_config_(args, run::program_output)
 }
 
 fn parse_config_(
     args: [str],
     program_output: program_output
-) -> result::t<config, str> {
+) -> result<config, str> {
     let args = vec::tail(args);
     let opts = tuple::first(vec::unzip(opts()));
     alt getopts::getopts(args, opts) {
@@ -117,7 +117,7 @@ fn config_from_opts(
     input_crate: str,
     match: getopts::match,
     program_output: program_output
-) -> result::t<config, str> {
+) -> result<config, str> {
 
     let config = default_config(input_crate);
     let result = result::ok(config);
@@ -165,7 +165,7 @@ fn config_from_opts(
     ret result;
 }
 
-fn parse_output_format(output_format: str) -> result::t<output_format, str> {
+fn parse_output_format(output_format: str) -> result<output_format, str> {
     alt output_format {
       "markdown" { result::ok(markdown) }
       "html" { result::ok(pandoc_html) }
@@ -173,7 +173,7 @@ fn parse_output_format(output_format: str) -> result::t<output_format, str> {
     }
 }
 
-fn parse_output_style(output_style: str) -> result::t<output_style, str> {
+fn parse_output_style(output_style: str) -> result<output_style, str> {
     alt output_style {
       "doc-per-crate" { result::ok(doc_per_crate) }
       "doc-per-mod" { result::ok(doc_per_mod) }
@@ -185,7 +185,7 @@ fn maybe_find_pandoc(
     config: config,
     maybe_pandoc_cmd: option<str>,
     program_output: program_output
-) -> result::t<option<str>, str> {
+) -> result<option<str>, str> {
     if config.output_format != pandoc_html {
         ret result::ok(maybe_pandoc_cmd);
     }
@@ -251,7 +251,7 @@ fn should_error_with_no_pandoc() {
 
 #[cfg(test)]
 mod test {
-    fn parse_config(args: [str]) -> result::t<config, str> {
+    fn parse_config(args: [str]) -> result<config, str> {
         parse_config_(args, mock_program_output)
     }
 }

src/test/compile-fail/fully-qualified-type-name1.rs

@@ -3,5 +3,5 @@
 fn main() {
     let x: option<uint>;
     x = 5;
-    //!^ ERROR mismatched types: expected `core::option::t<uint>`
+    //!^ ERROR mismatched types: expected `core::option::option<uint>`
 }