replace values_sturc.W_Cell by values.W_Cell
add work with super values of struct's properties, clean up
fix struct's properties
Cleaner implmentation of impersonator property operations
Add test case for impersonator properties
Merge branch 'master' of https://github.com/samth/pycket
Addition and subtraction for complex numbers
Multiplication for complex numbers
Add some prims for chaperones test
Also make use of `label` rather than `jump`
Basic division implementation for complex numbers
add regex compilation outside the function
store struct's properties in an array instead of tuple (to be able to store additional values of subtypes needed by initialisation)
move props initialisation into the W_StructType class
add description for props and refactoring
fix error prim
add list-ref prim
fix a bug with struct's properties when the guard of super property was not called
move properties of super type behind current properties, add some prims
Merge branch 'master' of https://github.com/samth/pycket
Fix issue with `fprintf` where it consumed args in reverse order