Same meaning?
Or should they continue to be used int , and instead dereferenced that version ?
Or should they be used further to int and that version dereferenced instead ?

Answer: yes

Same meaning?
AT 'T is the subsidiary of Michigan Bell , the State of Michigan .
AT & T is the subsidiary of Michigan Bell , serving the state of Michigan .

Answer: yes

Same meaning?
Uwe Kroger played Belle and Marc G. Dalio played the Bestie and Leah Delos Santos played Gaston .
Uwe Kroger played Belle and Marc G. Dalio played the Beast and Leah Delos Santos played Gaston .

Answer: no

Same meaning?
Here the Canadian driver participated , Frog Fagan , who started in 13th place and ended in 14th place .
Canadian driver Frog Fagan participated here ; he started in 13th place and ended in 14th place .

Answer:
yes