replace the horrible error system with multiple returns

2026-05-28 17:28:57 +02:00
parent 0b16cc4513
commit f181cfe675
18 changed files with 138 additions and 199 deletions
--- a/examples/puzzles/aoc2024_05.zr
+++ b/examples/puzzles/aoc2024_05.zr
@@ -47,7 +47,11 @@ func part2[updates: Array, rules_left: Array, rules_right: Array] : void
    io.println_i64(out)

 func main[] : i64
-    data := must(io.read_text_file?("input.txt")) |> str.split("\n\n")
+    ~input, ok := io.read_text_file("input.txt")
+    if !ok
+        panic("failed to open input.txt")
+    
+    data := str.split(input, "\n\n")

    rules_left := []
    rules_right := []