tree 2a7c337f01c8fb68d277abc922a67503b9e52aa9
parent 4ef2f8ba3a27d5b0e30c7e60cc4aed7721adaac0
author Guy Harris <guy@alum.mit.edu> 1514683519 -0800
committer Guy Harris <guy@alum.mit.edu> 1514683544 -0800

Use nd_ types, add EXTRACT_ calls.