Imports
- bitbucket.org/creachadair/stringset
- github.com/Lakshmi-Priya-Ramisetty/healthcare-data-harmonization/mapping_engine/proto
- github.com/Lakshmi-Priya-Ramisetty/healthcare-data-harmonization/mapping_engine/util/jsonutil
- github.com/Lakshmi-Priya-Ramisetty/healthcare-data-harmonization/mapping_language/errors
- github.com/Lakshmi-Priya-Ramisetty/healthcare-data-harmonization/mapping_language/parser
- github.com/antlr/antlr4/runtime/Go/antlr
- github.com/google/go-cmp/cmp
- google.golang.org/protobuf/proto
- google.golang.org/protobuf/testing/protocmp
- google.golang.org/protobuf/types/known/anypb