Source_rec
Source t = (Source) alloca((int) sizeof (Source_rec));
(Source) alloca((int) sizeof (Source_rec));
alloca((int) sizeof (Source_rec));
Source t = (Source) alloca((int) sizeof (Source_rec));
Source t = (Source) alloca((int) sizeof (Source_rec));
alloca((int) sizeof (Source_rec));
Source_rec sourceb;