another lazy unwrap

devries · devries · commit 1fab2f885705 · 2024-12-23T13:10:16.000-05:00
diff --git a/src/day19/solution.gleam b/src/day19/solution.gleam
@@ -72,7 +72,8 @@ fn add_towel_acc(
       }
     }
     [first, ..rest] -> {
-      let existing = dict.get(root, first) |> result.unwrap(Next(dict.new()))
+      let existing =
+        dict.get(root, first) |> result.lazy_unwrap(fn() { Next(dict.new()) })
 
       case existing {
         Next(subvalues) -> {

Original file line number	Diff line number	Diff line change
`@@ -72,7 +72,8 @@ fn add_towel_acc(`
`72`	`72`	`}`
`73`	`73`	`}`
`74`	`74`	`[first, ..rest] -> {`
`75`		`- let existing = dict.get(root, first) \|> result.unwrap(Next(dict.new()))`
	`75`	`+ let existing =`
	`76`	`+ dict.get(root, first) \|> result.lazy_unwrap(fn() { Next(dict.new()) })`
`76`	`77`
`77`	`78`	`case existing {`
`78`	`79`	`Next(subvalues) -> {`