alias (Symbol, Dim, Type, Domain, *);
set    gdxitemsDI(Symbol,Dim,Type,Domain)  Items in the GDX file /
"i".1."Set"."*",
"j".1."Set"."*",
"a".1."Par"."*",
"b".1."Par"."j",
"d".2."Par"."i, j",
"f".0."Par"."",
"c".2."Par"."i, j",
"x".2."Var"."i, j",
"z".0."Var"."",
"cost".0."Equ"."",
"supply".1."Equ"."i",
"demand".1."Equ"."j"
/;
