

and_expr 
::=  shift_expr  and_expr "&" shift_expr 
xor_expr 
::=  and_expr  xor_expr "^" and_expr 
or_expr 
::=  xor_expr  or_expr "" xor_expr 
The &
operator yields the bitwise AND of its arguments, which
must be plain or long integers. The arguments are converted to a
common type.
The ^
operator yields the bitwise XOR (exclusive OR) of its
arguments, which must be plain or long integers. The arguments are
converted to a common type.
The 
operator yields the bitwise (inclusive) OR of its
arguments, which must be plain or long integers. The arguments are
converted to a common type.
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