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authorKostis Sagonas <[email protected]>2010-05-06 17:07:33 +0300
committerBjörn Gustavsson <[email protected]>2010-05-06 18:09:47 +0200
commitccf1c5d20bcf76139d4f08a3da0f9954636fea10 (patch)
treeedd449d44b30a7fca16a7e05b25a60cea58242ed /lib/syntax_tools/src/erl_prettypr.erl
parenta21a9dac550bcb976fa074d7005499a4d6b55791 (diff)
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Fix an erroneous spec
While at it, take out redundant code.
Diffstat (limited to 'lib/syntax_tools/src/erl_prettypr.erl')
-rw-r--r--lib/syntax_tools/src/erl_prettypr.erl6
1 files changed, 2 insertions, 4 deletions
diff --git a/lib/syntax_tools/src/erl_prettypr.erl b/lib/syntax_tools/src/erl_prettypr.erl
index 606441bcf1..c2c72d1ed2 100644
--- a/lib/syntax_tools/src/erl_prettypr.erl
+++ b/lib/syntax_tools/src/erl_prettypr.erl
@@ -384,7 +384,7 @@ lay_postcomments(Cs, D) ->
beside(D, floating(break(stack_comments(Cs, true)), 1, 0)).
%% Format (including padding, if `Pad' is `true', otherwise not)
-%% and stack the listed comments above each other,
+%% and stack the listed comments above each other.
stack_comments([C | Cs], Pad) ->
D = stack_comment_lines(erl_syntax:comment_text(C)),
@@ -405,9 +405,7 @@ stack_comments([C | Cs], Pad) ->
D1; % done
_ ->
above(D1, stack_comments(Cs, Pad))
- end;
-stack_comments([], _) ->
- empty().
+ end.
%% Stack lines of text above each other and prefix each string in
%% the list with a single `%' character.