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type inference for variables

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This commit is contained in:
Antoni Piasecki
2026-05-13 14:01:44 +02:00
parent 5f2082ef57
commit 027245684d
37 changed files with 304 additions and 302 deletions
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28
examples/puzzles/aoc2025_02.zr
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@@ -1,10 +1,10 @@
func part1_is_invalid_id[s: str] : bool
let len: i64 = str.len(s)
let len = str.len(s)
if len % 2 != 0
return false
let first: str = str.substr(s, 0, len / 2)
let second: str = str.substr(s, len / 2, len / 2)
let first = str.substr(s, 0, len / 2)
let second = str.substr(s, len / 2, len / 2)
return str.equal(first, second)
@@ -12,9 +12,9 @@ func part1[ranges: Array] : void
let sum = 0
for i in 0..ranges->size
let parts: Array = array.nth(ranges, i) |> str.split("-")
let start: i64 = array.nth(parts, 0) |> str.parse_i64()
let end: i64 = array.nth(parts, 1) |> str.parse_i64()
let parts = array.nth(ranges, i) |> str.split("-")
let start = array.nth(parts, 0) |> str.parse_i64()
let end = array.nth(parts, 1) |> str.parse_i64()
for n in (start)..end+1
if part1_is_invalid_id(str.from_i64(n))
@@ -24,15 +24,15 @@ func part1[ranges: Array] : void
// had to cheat this one
func part2_is_invalid_id[s: str] : bool
let len: i64 = str.len(s)
let len = str.len(s)
if len < 2
return false
for div in 1..(len / 2 + 1)
if len % div == 0
let u: str = str.substr(s, 0, div)
let is_repeat: bool = true
let u = str.substr(s, 0, div)
let is_repeat = true
for k in 1..(len / div)
let segment: str = str.substr(s, k * div, div)
let segment = str.substr(s, k * div, div)
if !str.equal(segment, u)
is_repeat = false
if is_repeat
@@ -43,9 +43,9 @@ func part2[ranges: Array] : void
let sum = 0
for i in 0..ranges->size
let parts: Array = array.nth(ranges, i) |> str.split("-")
let start: i64 = array.nth(parts, 0) |> str.parse_i64()
let end: i64 = array.nth(parts, 1) |> str.parse_i64()
let parts = array.nth(ranges, i) |> str.split("-")
let start = array.nth(parts, 0) |> str.parse_i64()
let end = array.nth(parts, 1) |> str.parse_i64()
for n in (start)..end+1
if part2_is_invalid_id(str.from_i64(n))
@@ -54,7 +54,7 @@ func part2[ranges: Array] : void
io.println_i64(sum)
func main[] : i64
let ranges: Array = must(io.read_text_file?("input.txt")) |> str.split(",")
let ranges = must(io.read_text_file?("input.txt")) |> str.split(",")
part1(ranges)
part2(ranges)