preminary type check; got around out of bounce error
fixed merge conflict
type checking except for int[] a = [1, 2, true] case
fixed merge conflict
merged conflicts in make2.sh
premature push?
Merge branch 'master' of https://github.com/peterxu422/PLTCompiler
type check seems to be complete, needs to be tested
changed llb test files because int[] x = [] is no longer allowed
Merge branch 'master' of https://github.com/peterxu422/PLTCompiler