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| author | Kartik Agaram <vc@akkartik.com> | 2018-06-17 00:05:38 -0700 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2018-06-17 00:29:22 -0700 |
| commit | dd66068298b0a11f2a1f195376cba98e0c8570b5 (patch) | |
| tree | 06696728fd65cdf38a2ac571943e130e9d60c333 /nqueens.mu | |
| parent | b89b822439f47a490a1b764e14a1ed1b73059cba (diff) | |
| download | mu-dd66068298b0a11f2a1f195376cba98e0c8570b5.tar.gz | |
4261 - start using literals for 'true' and 'false'
They uncovered one bug: in edit/003-shortcuts.mu <scroll-down> was returning 0 for an address in one place where I thought it was returning 0 for a boolean. Now we've eliminated this bad interaction between tangling and punning literals.
Diffstat (limited to 'nqueens.mu')
| -rw-r--r-- | nqueens.mu | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/nqueens.mu b/nqueens.mu index 030ba28b..9e9f4425 100644 --- a/nqueens.mu +++ b/nqueens.mu @@ -66,11 +66,11 @@ def conflicting-file? curr:square, queens:&:list:square -> result:bool [ q:square <- first queens qfile:num <- get q, file:offset file-match?:bool <- equal curr-file, qfile - return-if file-match?, 1/conflict-found + return-if file-match?, true/conflict-found queens <- rest queens loop } - return 0/no-conflict-found + return false/no-conflict-found ] def conflicting-diagonal? curr:square, queens:&:list:square -> result:bool [ @@ -88,11 +88,11 @@ def conflicting-diagonal? curr:square, queens:&:list:square -> result:bool [ rank-delta <- abs rank-delta file-delta <- abs file-delta diagonal-match?:bool <- equal rank-delta, file-delta - return-if diagonal-match?, 1/conflict-found + return-if diagonal-match?, true/conflict-found queens <- rest queens loop } - return 0/no-conflict-found + return false/no-conflict-found ] def main [ |