Basic mathematics for unsigned integers ported over, tests pass.

src/unsigned/mod.rs

@@ -19,10 +19,14 @@ mod modexp;
 #[macro_use]
 mod modmul;
 #[macro_use]
+mod modsq;
+#[macro_use]
 mod mul;
 #[macro_use]
 mod shifts;
 #[macro_use]
+mod square;
+#[macro_use]
 mod sub;
 
 use self::add::{addition,unsafe_addition};
@@ -31,9 +35,12 @@ use self::cmp::compare;
 use self::codec::{Encoder,Decoder,raw_decoder};
 use self::div::{DivMod,get_number_size};
 use self::formatter::tochar;
+use self::modexp::ModExp;
 use self::modmul::ModMul;
+use self::modsq::ModSquare;
 use self::mul::multiply;
 use self::shifts::{shiftl,shiftr};
+use self::square::Square;
 use self::sub::subtract;
 use std::cmp::{Ordering,min};
 use std::fmt;
@@ -57,10 +64,4 @@ macro_rules! base_impls
     }
 }
 
-macro_rules! modsq_impls
-{
-    ($name: ident) => {
-    }
-}
-
 include!("invoc.rs");