Explain changed line in if3 solution

senekor · senekor · commit 60b369a2fdba · 2026-05-17T08:49:57.000+02:00
diff --git a/solutions/03_if/if3.rs b/solutions/03_if/if3.rs
@@ -2,6 +2,7 @@ fn animal_habitat(animal: &str) -> &str {
     let identifier = if animal == "crab" {
         1
     } else if animal == "gopher" {
+        // Integer, so that every branch has the same type.
         2
     } else if animal == "snake" {
         3

Original file line number	Diff line number	Diff line change
`@@ -2,6 +2,7 @@ fn animal_habitat(animal: &str) -> &str {`
`2`	`2`	`let identifier = if animal == "crab" {`
`3`	`3`	`1`
`4`	`4`	`} else if animal == "gopher" {`
	`5`	`+ // Integer, so that every branch has the same type.`
`5`	`6`	`2`
`6`	`7`	`} else if animal == "snake" {`
`7`	`8`	`3`