Expand description
Plain-data shape of the lex ast-diff output. Lives in lex-vcs
so both the CLI (which produces it) and diff_to_ops (which
consumes it) can share types without a cyclic dep.
Plain-data shape of the lex ast-diff output. Lives in lex-vcs
so both the CLI (which produces it) and diff_to_ops (which
consumes it) can share types without a cyclic dep.