Skip to content

44 #295

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
TwoFX merged 2 commits into from
Mar 26, 2026
Merged

44 #295

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
1bb8053
44
TwoFX Mar 24, 2026
381fcf3
Fix
TwoFX Mar 26, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
17 changes: 14 additions & 3 deletions HumanEvalLean/HumanEval44.lean
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,7 +1,18 @@
module

def change_base : Unit :=
()
def changeBase (x : Nat) (base : Nat) : String :=
String.ofList (Nat.toDigits base x)

example : changeBase 8 3 = "22" := by native_decide
example : changeBase 9 3 = "100" := by native_decide
example : changeBase 234 2 = "11101010" := by native_decide
example : changeBase 16 2 = "10000" := by native_decide
example : changeBase 8 2 = "1000" := by native_decide
example : changeBase 7 2 = "111" := by native_decide

theorem ofDigitChars_changeBase {x : Nat} {base : Nat} (hb' : 1 < base) (hb : base ≤ 10) :
Nat.ofDigitChars base (changeBase x base).toList 0 = x := by
simp [changeBase, Nat.ofDigitChars_toDigits hb' hb]

/-!
## Prompt
Expand Down Expand Up @@ -51,4 +62,4 @@ def check(candidate):
assert candidate(x, x + 1) == str(x)

```
-/
-/
Loading
⚡