added more concise methods for querying the ast
better warning messages for method decls that aren't annotated with types
Add visualization tools for ipython
Start a test of stencil_grid for ctree
checkpoint: initial attempt at lazy tree building to harvest arg types
move stuff from example file into main directory
put verification on pure C ast in library, not specializer
use C doubles as equivalent types to Python floats
make LazySpecializedFunction accept an ast.Module
working on stencil_example in c-tree environment
rip out ctree Type hierarchy, opt for using ctypes types directly
get examples working with new type representation
better warning message for non-C asts
more info in DOT files for python asts
auto dedent program text, implement more standard interface to ArrayDoubler specializer
new transformer to strip python docstrings
ignore .ds_store files
Merge branch 'master' of github.com:ucb-sejits/ctree
add explicit Python version check
close to array doubler. generated code is correct but ctypes type checking fails on numpy array
array doubler works!