start with fresh symbolic.py
import tensor as T
Merge branch 'ast' into symbolic
better names: flatten and unflatten
fix whitespace
BUG -- wasn't storing the same variable we were returning
add Symbolic class and tests
add support for compiling methods (and tests)
refactor compile/transform, rename 'watcher' -> 'context'
move get_symbolic to context
add alloc compat
started Function
improve catchall to make errors more obvious
ones/zeros missed tensor arguments; fixed
whitespace fixes
improve handling of builtins and error for missed cases
assert rather than expect
alphabetize nodes
support debug
better builtin tests