// var strct := struct{ a := "A", b := "B", c := "C" };
// var other := struct{ a := "overwritten by strct", d := "D", strct ... , c := "override C" };

var strct := struct{ b := "override" };
var strct2 := struct{ b := "override 2" };

// Struct initializers use add-member, which does not add a key if it already exists, ie. "try override" is not a value set.
// A spread operator _will_ overwrite previously set keys, ie. strct.b's "override" is shown and not this "overridden" value.
var other := struct{ a := "not overridden", a := "try override",
                     b := "overridden", strct..., c := "not overridden" };

// Another spread would overwrite things already set.
var other2 := struct{ a := "not overridden",
                      a := "try override",
                      b := "overridden",
                      strct...,
                      c := "not overridden",
                      strct2... };

// This would error, as the String iterator key is BLong, and you can't array_assign with BLong key.
// var other3 := struct{ a := "not overridden", b := "overridden", "abc"... };

print( other );
print( other2 );
print( "----" );

// Ensure original does not get modified when changing binding var.
strct.b += ", appended";

print( strct );
print( other );