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Diffstat (limited to 'lib/gs/contribs/cols/cols.erl')
| -rw-r--r-- | lib/gs/contribs/cols/cols.erl | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/gs/contribs/cols/cols.erl b/lib/gs/contribs/cols/cols.erl index 67b46d0dfb..439eb717f7 100644 --- a/lib/gs/contribs/cols/cols.erl +++ b/lib/gs/contribs/cols/cols.erl @@ -278,7 +278,7 @@ fall_column([], _X, _Y, ColumnAcc, ChecksAcc) -> fall_column([black|Colors], X, Y, ColumnAcc, ChecksAcc) -> case find_box(Colors) of false -> {ColumnAcc, ChecksAcc}; - NewColors when list(NewColors) -> + NewColors when is_list(NewColors) -> fall_one_step(NewColors, X, Y, ColumnAcc, ChecksAcc) end; fall_column([Color|Colors], X, Y, ColumnAcc, ChecksAcc) -> @@ -330,7 +330,7 @@ new_column_list([], _, _) -> []. %%---------------------------------------------------------------------- %% Returns: a reversed list of colors. %%---------------------------------------------------------------------- -columntuple_to_list(ColumnTuple) when tuple(ColumnTuple) -> +columntuple_to_list(ColumnTuple) when is_tuple(ColumnTuple) -> columntuple_to_list(tuple_to_list(ColumnTuple),[]). columntuple_to_list([],Acc) -> Acc; |