diff options
Diffstat (limited to 'src/core_env.sml')
-rw-r--r-- | src/core_env.sml | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/core_env.sml b/src/core_env.sml index 4c50bdd7..9001e29c 100644 --- a/src/core_env.sml +++ b/src/core_env.sml @@ -368,4 +368,13 @@ fun patBindsN (p, loc) = | PCon (_, _, _, SOME p) => patBindsN p | PRecord xps => foldl (fn ((_, p, _), count) => count + patBindsN p) 0 xps +fun patBindsL (p, loc) = + case p of + PWild => [] + | PVar (x, t) => [(x, t)] + | PPrim _ => [] + | PCon (_, _, _, NONE) => [] + | PCon (_, _, _, SOME p) => patBindsL p + | PRecord xps => rev (ListUtil.mapConcat (rev o patBindsL o #2) xps) + end |