Working on formatting debug console
Added more specific debug info to statement computations.
Fixed error output
Fixed compare not correctly checking for cases with object types.
Fixed object prototype valueOf
Added initial stack binding with placeholder data
Reorganizing. Fixed logical expressions evaluating twice and returning iref value.
Split mapping of nodes from mapping impls
Changed for mapping to fail early on construction rather than when run.
Work on improving running interface, work to add better testing methods
Merged stepping logic
split func semantics to own file, refactored putMutableBinding to use current context's strictness automatically.
Fixed manipulating current function from inside function.
Added test for set of current function object
Added better call debugging. Fixed stepping out.