File 1929-stdlib-Delete-dead-edlin-code.patch of Package erlang

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File 1929-stdlib-Delete-dead-edlin-code.patch of Package erlang (Revision 0cb618c74ff829b74bc5c7e672295bed)

Currently displaying revision 0cb618c74ff829b74bc5c7e672295bed , Show latest

From 9fff925758f86c2c35590e5de55f3faf5182f74e Mon Sep 17 00:00:00 2001
From: Lukas Larsson <lukas@erlang.org>
Date: Fri, 4 Feb 2022 09:33:13 +0100
Subject: [PATCH 09/34] stdlib: Delete dead edlin code

---
 lib/stdlib/src/edlin.erl | 145 ---------------------------------------
 1 file changed, 145 deletions(-)

diff --git a/lib/stdlib/src/edlin.erl b/lib/stdlib/src/edlin.erl
index cbd10ae3bd..97088dd361 100644
--- a/lib/stdlib/src/edlin.erl
+++ b/lib/stdlib/src/edlin.erl
@@ -621,148 +621,3 @@ cp_len(Str) ->
 cp_len([GC|R], Len) ->
     cp_len(R, Len + gc_len(GC));
 cp_len([], Len) -> Len.
-
-%% %% expand(CurrentBefore) ->
-%% %%	{yes,Expansion} | no
-%% %%  Try to expand the word before as either a module name or a function
-%% %%  name. We can handle white space around the seperating ':' but the
-%% %%  function name must be on the same line. CurrentBefore is reversed
-%% %%  and over_word/3 reverses the characters it finds. In certain cases
-%% %%  possible expansions are printed.
-
-%% expand(Bef0) ->
-%%     {Bef1,Word,_} = over_word(Bef0, [], 0),
-%%     case over_white(Bef1, [], 0) of
-%% 	{[$:|Bef2],_White,_Nwh} ->
-%% 	    {Bef3,_White1,_Nwh1} = over_white(Bef2, [], 0),
-%% 	    {_,Mod,_Nm} = over_word(Bef3, [], 0),
-%% 	    expand_function_name(Mod, Word);
-%% 	{_,_,_} ->
-%% 	    expand_module_name(Word)
-%%     end.
-
-%% expand_module_name(Prefix) ->
-%%     match(Prefix, code:all_loaded(), ":").
-
-%% expand_function_name(ModStr, FuncPrefix) ->
-%%     Mod = list_to_atom(ModStr),
-%%     case erlang:module_loaded(Mod) of
-%% 	true ->
-%% 	    L = apply(Mod, module_info, []),
-%% 	    case lists:keyfind(exports, 1, L) of
-%% 		{_, Exports} ->
-%% 		    match(FuncPrefix, Exports, "(");
-%% 		_ ->
-%% 		    no
-%% 	    end;
-%% 	false ->
-%% 	    no
-%%     end.
-
-%% match(Prefix, Alts, Extra) ->
-%%     Matches = match1(Prefix, Alts),
-%%     case longest_common_head([N || {N,_} <- Matches]) of
-%% 	{partial, []} ->
-%% 	    print_matches(Matches),
-%% 	    no;
-%% 	{partial, Str} ->
-%% 	    case lists:nthtail(length(Prefix), Str) of
-%% 		[] ->
-%% 		    print_matches(Matches),
-%% 		    {yes, []};
-%% 		Remain ->
-%% 		    {yes, Remain}
-%% 	    end;
-%% 	{complete, Str} ->
-%% 	    {yes, lists:nthtail(length(Prefix), Str) ++ Extra};
-%% 	no ->
-%% 	    no
-%%     end.
-
-%% %% Print the list of names L in multiple columns.
-%% print_matches(L) ->
-%%     io:nl(),
-%%     col_print(lists:sort(L)),
-%%     ok.
-
-%% col_print([]) -> ok;
-%% col_print(L)  -> col_print(L, field_width(L), 0).
-
-%% col_print(X, Width, Len) when Width + Len > 79 ->
-%%     io:nl(),
-%%     col_print(X, Width, 0);
-%% col_print([{H0,A}|T], Width, Len) ->
-%%     H = if
-%% 	    %% If the second element is an integer, we assume it's an
-%% 	    %% arity, and meant to be printed.
-%% 	    integer(A) ->
-%% 		H0 ++ "/" ++ integer_to_list(A);
-%% 	    true ->
-%% 		H0
-%% 	end,
-%%     io:format("~-*s",[Width,H]),
-%%     col_print(T, Width, Len+Width);
-%% col_print([], _, _) ->
-%%     io:nl().
-
-%% field_width([{H,_}|T]) -> field_width(T, length(H)).
-
-%% field_width([{H,_}|T], W) ->
-%%     case length(H) of
-%% 	L when L > W -> field_width(T, L);
-%% 	_ -> field_width(T, W)
-%%     end;
-%% field_width([], W) when W < 40 ->
-%%     W + 4;
-%% field_width([], _) ->
-%%     40.
-
-%% match1(Prefix, Alts) ->
-%%     match1(Prefix, Alts, []).
-
-%% match1(Prefix, [{H,A}|T], L) ->
-%%     case prefix(Prefix, Str = atom_to_list(H)) of
-%% 	true ->
-%% 	    match1(Prefix, T, [{Str,A}|L]);
-%% 	false ->
-%% 	    match1(Prefix, T, L)
-%%     end;
-%% match1(_, [], L) ->
-%%     L.
-
-%% longest_common_head([]) ->
-%%     no;
-%% longest_common_head(LL) ->
-%%     longest_common_head(LL, []).
-
-%% longest_common_head([[]|_], L) ->
-%%     {partial, reverse(L)};
-%% longest_common_head(LL, L) ->
-%%     case same_head(LL) of
-%% 	true ->
-%% 	    [[H|_]|_] = LL,
-%% 	    LL1 = all_tails(LL),
-%% 	    case all_nil(LL1) of
-%% 		false ->
-%% 		    longest_common_head(LL1, [H|L]);
-%% 		true ->
-%% 		    {complete, reverse([H|L])}
-%% 	    end;
-%% 	false ->
-%% 	    {partial, reverse(L)}
-%%     end.
-
-%% same_head([[H|_]|T1]) -> same_head(H, T1).
-
-%% same_head(H, [[H|_]|T]) -> same_head(H, T);
-%% same_head(_, [])        -> true;
-%% same_head(_, _)         -> false.
-
-%% all_tails(LL) -> all_tails(LL, []).
-
-%% all_tails([[_|T]|T1], L) -> all_tails(T1, [T|L]);
-%% all_tails([], L)         -> L.
-
-%% all_nil([]) -> true;
-%% all_nil([[] | Rest]) -> all_nil(Rest);
-%% all_nil(_) -> false.
-- 
2.35.3

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File 1929-stdlib-Delete-dead-edlin-code.patch of Package erlang (Revision 0cb618c74ff829b74bc5c7e672295bed)

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