lib/std/zig/ast.zig         | 240 ++++++++++++++++-------
 lib/std/zig/parse.zig       |  46 +++--
 lib/std/zig/parser_test.zig |  48 ++---
 lib/std/zig/render.zig      | 329 +++++++++++++++++---------------
 4 files changed, 403 insertions(+), 260 deletions(-)