# S3 method for default
xor(x, y)# S3 method for logical
xor(x, y)

# S3 method for bit
!(x)

# S3 method for bit
&(e1, e2)

# S3 method for bit
|(e1, e2)

# S3 method for bit
==(e1, e2)

# S3 method for bit
!=(e1, e2)

# S3 method for bit
xor(x, y)

# S3 method for bitwhich
!(x)

# S3 method for bitwhich
&(e1, e2)

# S3 method for bitwhich
|(e1, e2)

# S3 method for bitwhich
==(e1, e2)

# S3 method for bitwhich
!=(e1, e2)

# S3 method for bitwhich
xor(x, y)

# S3 method for booltype
&(e1, e2)

# S3 method for booltype
|(e1, e2)

# S3 method for booltype
==(e1, e2)

# S3 method for booltype
!=(e1, e2)

# S3 method for booltype
xor(x, y)

xor(x, y)