Replace ^ with <sup> html balise

diff --git a/src/libcore/intrinsics.rs b/src/libcore/intrinsics.rs
index 1ae8b6bb45113b45a491d5868a059de76d799691..d8db450fb1c1ff24619f951a04a6ed22aa5f5c8d 100644 (file)
--- a/src/libcore/intrinsics.rs
+++ b/src/libcore/intrinsics.rs
@@ -1253,17 +1253,17 @@ pub fn volatile_copy_nonoverlapping_memory<T>(dst: *mut T, src: *const T,
     #[cfg(not(stage0))]
     pub fn unchecked_shr<T>(x: T, y: T) -> T;
 
-    /// Returns (a + b) mod 2^N, where N is the width of T in bits.
+    /// Returns (a + b) mod 2<sup>N</sup>, where N is the width of T in bits.
     /// The stabilized versions of this intrinsic are available on the integer
     /// primitives via the `wrapping_add` method. For example,
     /// [`std::u32::wrapping_add`](../../std/primitive.u32.html#method.wrapping_add)
     pub fn overflowing_add<T>(a: T, b: T) -> T;
-    /// Returns (a - b) mod 2^N, where N is the width of T in bits.
+    /// Returns (a - b) mod 2<sup>N</sup>, where N is the width of T in bits.
     /// The stabilized versions of this intrinsic are available on the integer
     /// primitives via the `wrapping_sub` method. For example,
     /// [`std::u32::wrapping_sub`](../../std/primitive.u32.html#method.wrapping_sub)
     pub fn overflowing_sub<T>(a: T, b: T) -> T;
-    /// Returns (a * b) mod 2^N, where N is the width of T in bits.
+    /// Returns (a * b) mod 2<sup>N</sup>, where N is the width of T in bits.
     /// The stabilized versions of this intrinsic are available on the integer
     /// primitives via the `wrapping_mul` method. For example,
     /// [`std::u32::wrapping_mul`](../../std/primitive.u32.html#method.wrapping_mul)

diff --git a/src/libcore/num/dec2flt/rawfp.rs b/src/libcore/num/dec2flt/rawfp.rs
index e3b58b6cc7ce94407980d2c351e71b2a982f2565..45fa721a5a33e0b71c8504e3e0b5ef9a1ab6487c 100644 (file)
--- a/src/libcore/num/dec2flt/rawfp.rs
+++ b/src/libcore/num/dec2flt/rawfp.rs
@@ -10,12 +10,12 @@
 
 //! Bit fiddling on positive IEEE 754 floats. Negative numbers aren't and needn't be handled.
 //! Normal floating point numbers have a canonical representation as (frac, exp) such that the
-//! value is 2^exp * (1 + sum(frac[N-i] / 2^i)) where N is the number of bits. Subnormals are
-//! slightly different and weird, but the same principle applies.
+//! value is 2<sup>exp</sup> * (1 + sum(frac[N-i] / 2<sup>i</sup>)) where N is the number of bits.
+//! Subnormals are slightly different and weird, but the same principle applies.
 //!
-//! Here, however, we represent them as (sig, k) with f positive, such that the value is f * 2^e.
-//! Besides making the "hidden bit" explicit, this changes the exponent by the so-called
-//! mantissa shift.
+//! Here, however, we represent them as (sig, k) with f positive, such that the value is f *
+//! 2<sup>e</sup>. Besides making the "hidden bit" explicit, this changes the exponent by the
+//! so-called mantissa shift.
 //!
 //! Put another way, normally floats are written as (1) but here they are written as (2):
 //!
@@ -94,7 +94,8 @@ fn integer_decode2(self) -> (u64, i16, i8) {
     /// represented, the other code in this module makes sure to never let that happen.
     fn from_int(x: u64) -> Self;
 
-    /// Get the value 10^e from a pre-computed table. Panics for e >= ceil_log5_of_max_sig().
+    /// Get the value 10<sup>e</sup> from a pre-computed table. Panics for e >=
+    /// ceil_log5_of_max_sig().
     fn short_fast_pow10(e: usize) -> Self;
 
     // FIXME Everything that follows should be associated constants, but taking the value of an

diff --git a/src/librustc/ty/layout.rs b/src/librustc/ty/layout.rs
index 123db6e89476c52c0418ad4c3db34cdd8839da8d..571ef30b6b9096356a0f92b216088c5d6571d036 100644 (file)
--- a/src/librustc/ty/layout.rs
+++ b/src/librustc/ty/layout.rs
@@ -267,7 +267,7 @@ pub fn checked_mul(self, count: u64, dl: &TargetDataLayout) -> Option<Size> {
 
 /// Alignment of a type in bytes, both ABI-mandated and preferred.
 /// Since alignments are always powers of 2, we can pack both in one byte,
-/// giving each a nibble (4 bits) for a maximum alignment of 2^15 = 32768.
+/// giving each a nibble (4 bits) for a maximum alignment of 2<sup>15</sup> = 32768.
 #[derive(Copy, Clone, PartialEq, Eq, Hash, Debug)]
 pub struct Align {
     raw: u8