-rn_rec_stmts_lhs fix_env stmts =
- let boundNames = collectLStmtsBinders stmts
- doc = text "In a recursive mdo-expression"
- in do
- -- First do error checking: we need to check for dups here because we
- -- don't bind all of the variables from the Stmt at once
- -- with bindLocatedLocals.
- checkDupRdrNames doc boundNames
- mapM (rn_rec_stmt_lhs fix_env) stmts `thenM` \ ls -> return (concat ls)
+rn_rec_stmts_lhs fix_env stmts
+ = do { let boundNames = collectLStmtsBinders stmts
+ -- First do error checking: we need to check for dups here because we
+ -- don't bind all of the variables from the Stmt at once
+ -- with bindLocatedLocals.
+ ; checkDupRdrNames boundNames
+ ; ls <- mapM (rn_rec_stmt_lhs fix_env) stmts
+ ; return (concat ls) }