lib/standard: Remove lshift and rshift from Int and Byte

[nit.git] / lib / standard / kernel.nit

diff --git a/lib/standard/kernel.nit b/lib/standard/kernel.nit
index e12b3b0..686334d 100644 (file)
--- a/lib/standard/kernel.nit
+++ b/lib/standard/kernel.nit
@@ -641,21 +641,15 @@ universal Byte
        redef fun zero do return 0.to_b
        redef fun value_of(val) do return val.to_b
 
-       # `i` bits shift fo the left (aka <<)
+       # `i` bits shift fo the left
        #
-       #     assert 5.to_b.lshift(1)    == 10.to_b
-       fun lshift(i: Int): Byte is intern
+       #     assert 5u8 << 1    == 10u8
+       fun <<(i: Int): Byte `{ return self << i; `}
 
-       # alias of `lshift`
-       fun <<(i: Int): Byte do return lshift(i)
-
-       # `i` bits shift fo the right (aka >>)
+       # `i` bits shift fo the right
        #
-       #     assert 5.to_b.rshift(1)    == 2.to_b
-       fun rshift(i: Int): Byte is intern
-
-       # alias of `rshift`
-       fun >>(i: Int): Byte do return rshift(i)
+       #     assert 5u8 >> 1    == 2u8
+       fun >>(i: Int): Byte `{ return self >> i; `}
 
        redef fun to_i is intern
        redef fun to_f is intern
@@ -741,21 +735,15 @@ universal Int
        redef fun zero do return 0
        redef fun value_of(val) do return val.to_i
 
-       # `i` bits shift fo the left (aka <<)
+       # `i` bits shift fo the left
        #
-       #     assert 5.lshift(1)    == 10
-       fun lshift(i: Int): Int is intern
+       #     assert 5 << 1    == 10
+       fun <<(i: Int): Int `{ return self << i; `}
 
-       # alias of `lshift`
-       fun <<(i: Int): Int do return lshift(i)
-
-       # `i` bits shift fo the right (aka >>)
+       # `i` bits shift fo the right
        #
-       #     assert 5.rshift(1)    == 2
-       fun rshift(i: Int): Int is intern
-
-       # alias of `rshift`
-       fun >>(i: Int): Int do return rshift(i)
+       #     assert 5 >> 1    == 2
+       fun >>(i: Int): Int `{ return self >> i; `}
 
        redef fun to_i do return self
        redef fun to_f is intern