added a few more comments
add PyImport and desugar to assigment [issue #2]
add IMPL file to module test
add PyImportFrom in surface syntax and get-strcutured-python; havn't desugar yet [issue #3]
desugar PyImportFrom [issue #3]
desugar from x import * [issue #4]
Merge branch 'modules' of github.com:brownplt/lambda-py into modules
Implemeted builtin-type file. (closes #16)
Test case to reproduce Bug#17

First operand of a binary operation is getting evaluated twice.
Merge branch 'master' of https://github.com/brownplt/lambda-py

Commit???
Added notes to IMPL
Made globals a mutable hash.

By doing this we can't have CLet work on the global scope. Added a new
local env when CLet is used in global scope as a work-around, assuming
that there won't be any local bindings in let-body.
add a test for issue #22
Merge branch 'master' of https://github.com/brownplt/lambda-py
Lexical python, to which we desugar standard from standard python
syntax implemented
now this actually looks like lexical syntax
pushing inaugural lexical syntax
typos corrected
forgot context on IDs.