clang index was hardcoded
Exercise compile to JSON for myrial test programs
Map countall to a count of column zero
Skip JSON compilation for sigma-clipping tests
Skip JSON compilation of reachable test
Skip JSON testing for unsupported operators
Skip JSON testing for pagerank tests
Skip JSON tests for kmeans
Fix some flake errors
Change intersect, difference operators to have set semantics
Add a unique ID to sigma clipping schema
Change set difference tests to have set semantics
Fix intersection to have set semantics
Add inline unionall to myrial grammer
Test of inline unionall
Test of ternary inline unionall
Add worker_id to myrial grammer
Add worker_id to expression library
Unit test of worker_id function
Add JSON compilation rule for zeroary operators