ret1=0;ret2=0;ret3=0;ret4=0;gl=17;
foo[x_]:=Module[{loc},loc=x;Print["loc = ",loc];Print[gl+loc^2];Return[gl+loc^2]];
ret=foo[15];
loc = 15
242
ret
242
Parallelize[{ret1=foo[1],ret2=foo[2],ret3=foo[3],ret4=foo[4]}];
loc = 1
loc = 2
loc = 3
loc = 4
18
21
26
33
ret1
0
ret2
0
ret3
0
ret4
0