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-rw-r--r--lib/syntax_tools/src/erl_prettypr.erl13
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/syntax_tools/src/erl_prettypr.erl b/lib/syntax_tools/src/erl_prettypr.erl
index 81272e62de..ae7811994d 100644
--- a/lib/syntax_tools/src/erl_prettypr.erl
+++ b/lib/syntax_tools/src/erl_prettypr.erl
@@ -27,6 +27,8 @@
-module(erl_prettypr).
+-compile(export_all).
+
-export([format/1, format/2, best/1, best/2, layout/1, layout/2,
get_ctxt_precedence/1, set_ctxt_precedence/2,
get_ctxt_paperwidth/1, set_ctxt_paperwidth/2,
@@ -1020,6 +1022,8 @@ split_string_1([], _N, _L, As) ->
split_string_2([$^, X | Xs], N, L, As) ->
split_string_1(Xs, N - 2, L - 2, [X, $^ | As]);
+split_string_2([$x, ${ | Xs], N, L, As) ->
+ split_string_3(Xs, N - 2, L - 2, [${, $x | As]);
split_string_2([X1, X2, X3 | Xs], N, L, As) when
X1 >= $0, X1 =< $7, X2 >= $0, X2 =< $7, X3 >= $0, X3 =< $7 ->
split_string_1(Xs, N - 3, L - 3, [X3, X2, X1 | As]);
@@ -1029,6 +1033,15 @@ split_string_2([X1, X2 | Xs], N, L, As) when
split_string_2([X | Xs], N, L, As) ->
split_string_1(Xs, N - 1, L - 1, [X | As]).
+split_string_3([$} | Xs], N, L, As) ->
+ split_string_1(Xs, N - 1, L - 1, [$} | As]);
+split_string_3([X | Xs], N, L, As) when
+ X >= $0, X =< $9; X >= $a, X =< $z; X >= $A, X =< $Z ->
+ split_string_3(Xs, N - 1, L -1, [X | As]);
+split_string_3([X | Xs], N, L, As) when
+ X >= $0, X =< $9 ->
+ split_string_1(Xs, N - 1, L -1, [X | As]).
+
%% Note that there is nothing in `lay_clauses' that actually requires
%% that the elements have type `clause'; it just sets up the proper
%% context and arranges the elements suitably for clauses.