Files
sx/examples/0052-basic-slice-range-bounds.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

33 lines
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// Slice range bound markers — same matrix as for-header ranges: each side
// of `..` takes `=` (inclusive) or `<` (exclusive), defaults 0-inclusive
// start / exclusive end. Prefix form takes markers too ([..=2], [<..3]);
// [..] is the whole slice; bounds are arbitrary expressions; strings slice
// through the same path.
#import "modules/std.sx";
dump :: (s: []i64, tag: string) {
print("{}: ", tag);
for s (v) { print("{} ", v); }
print("(len {})\n", s.len);
}
main :: () -> i32 {
xs : [6]i64 = .[10, 11, 12, 13, 14, 15];
full : []i64 = xs[0..6];
dump(full[1..=3], "1..=3"); // 11 12 13
dump(full[0<..<4], "0<..<4"); // 11 12 13
dump(full[..=2], "..=2"); // 10 11 12
dump(full[<..3], "<..3"); // 11 12
dump(full[2<..], "2<.."); // 13 14 15
dump(full[..], ".."); // all six
x := 3;
dump(full[x-1..=x+1], "x-1..=x+1"); // 12 13 14
s := "abcdef";
print("str 1..=3: {}\n", s[1..=3]); // bcd
print("str 0<..<4: {}\n", s[0<..<4]); // bcd
0
}