Files
sx/examples/0503-packs-pack-type-rep.sx
agra d8076b9333 lang: rename signed integer types sN -> iN
Surface rename of the signed integer family: s1..s64 become i1..i64
(u1..u64, usize, isize unchanged). 'string' keeps the s-prefix arm in
name classification; width parsing moves to the i-prefix arm next to
isize.

Internal TypeId tags follow the surface (.s8/.s16/.s32/.s64 ->
.i8/.i16/.i32/.i64), as do mono-key mangle fragments (ptr_i64,
tu_i64_bool) and all display/diagnostic formatting (i{d}).

Migrated in the same sweep: stdlib + examples + issue repros + FFI C
companions (shared symbol names like ffi_id_i64), expected
stdout/stderr/ir snapshots, specs.md, readme.md, CLAUDE.md/AGENTS.md,
implementation_plan.md, docs/, issue writeups. Vendored stb_image and
historical flow state left untouched.

zig build test: 426/426; examples suite: 595/595.
2026-06-12 09:31:53 +03:00

24 lines
876 B
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// Variadic heterogeneous type packs — `..$args` — type-system
// representation lock-in.
//
// Step 1c slice for the pack feature (see
// ~/.claude/plans/lets-see-options-for-merry-dijkstra.md). Exercises
// the parser's acceptance of `..$args` inside a `Closure(...)` type
// expression — the pack-shape spelling used by impl headers like
// `impl Into(Block) for Closure(..$args) -> $R`.
//
// Today's parser only accepts `..$args` in fn parameter lists (1b);
// the same syntax inside a `Closure(...)` type expression hits
// `expected type name` at the `..` token. This file pins that
// rejection. The next commit teaches `parseTypeExpr`'s `Closure(...)`
// arm + the type-table representation to carry the pack.
#import "modules/std.sx";
takes_cb :: (cb: Closure(..$args) -> $R) -> void { }
main :: () -> i32 {
print("pack type rep ok\n");
return 0;
}