alias lifting fails when alias already exists #201
Description
Example Input
alias A.B.C
A.B.C.foo()
A.B.C.foo()
A.B.C.foo()should result in
alias A.B.C
C.foo()
C.foo()
C.foo(){{ message }}
alias A.B.C
A.B.C.foo()
A.B.C.foo()
A.B.C.foo()should result in
alias A.B.C
C.foo()
C.foo()
C.foo()