Regression tests
Fix alias type symbol crash in type resolution
Updated draft of language specification
Force type check before emitting
If emit is called after a symbol is invalidated resolution might cause wrong resolution when symbol look up is happening. though this is not a premenant fix, it ensures correctenss.
Merge branch 'release-0.9.0' into develop
Add additional perf logging data.
Deleting files.
Update LKG.
Adding more logging information.
Updating diagnostic code.
More perf counter work.
Add emitting into our web harness measurements.
Remove spurious test content lines
Properly perform post-edit invariant checks in multifile case
Tests for resolved bugs
Unblock tests for fixed bugs
Only check return expression types against signature types if a type annotation is present
Merge branch 'release-0.9.0' into develop
Add back logic to properly look up module members
Add back missing ';' on variable declaration