Bitwise.bsr
You're seeing just the function
bsr, go back to Bitwise module for more information.
Specs
Calculates the result of an arithmetic right bitshift.
Allowed in guard tests. Inlined by the compiler.
Examples
iex> bsr(1, 2)
0
iex> bsr(1, -2)
4
iex> bsr(-1, 2)
-1
iex> bsr(-1, -2)
-4