polyhedral model: fix stream view pattern transformations
dataflow: fix typo
polyhedral model: "intrinsic" constructors
polyhedral model: implement printing input_access
polyhedral model: assign statement names at their creation
improve polyhedral model printing
comparison operators for utility classes
unit testing: use std::istream as input instead of std::string
polyhedral model printer: constness
prototype polyhedral model unit testing
polyhedral model: more verbose debug msg
unit testing: improvements + another basic test
unit testing: polyhedral model: another test