hpf2dep --- takes as input any HPF
program, say filename.f, produces filename.dep as output. filename.dep is a file that contains an intermediate representation of the input
HPF program, in terms of an abstract syntax tree (AST) and some tables
(among them the symbol table (ST) is the most important one).
Usage: hpfc2dep [-fixed] [-d] F90_file.f
-d : debugging switch
-fixed : fixed format
