lib/std/zig/Ast.zig         | 117 ++++++++++++++++---
 lib/std/zig/Parse.zig       | 193 ++++++++++++++++++++++----------
 lib/std/zig/parser_test.zig |  49 ++++++--
 lib/std/zig/render.zig      | 156 ++++++++++++++++++++++----
 4 files changed, 410 insertions(+), 105 deletions(-)