File 0945-Replace-several-par-with-sep.patch of Package erlang

From bbc9e422c561a8938a62c82699e2f4facc17eadb Mon Sep 17 00:00:00 2001
From: Pierre Krafft <kpierre@outlook.com>
Date: Thu, 7 Nov 2019 02:03:11 +0100
Subject: [PATCH 2/5] Replace several par with sep

par often makes for code that is more compact but less readable.
Similar tools opt for readability and we should too!
---
 lib/syntax_tools/src/erl_prettypr.erl | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/lib/syntax_tools/src/erl_prettypr.erl b/lib/syntax_tools/src/erl_prettypr.erl
index 2a059a9d79..9fcc49c7dd 100644
--- a/lib/syntax_tools/src/erl_prettypr.erl
+++ b/lib/syntax_tools/src/erl_prettypr.erl
@@ -474,13 +474,13 @@ lay_2(Node, Ctxt) ->
 		     floating(text(",")), reset_prec(Ctxt),
 		     fun lay/2),
 	    beside(floating(text("{")),
-		   beside(par(Es),
+		   beside(sep(Es),
 			  floating(text("}"))));
 	
 	list ->
 	    Ctxt1 = reset_prec(Ctxt),
 	    Node1 = erl_syntax:compact_list(Node),
-	    D1 = par(seq(erl_syntax:list_prefix(Node1),
+	    D1 = sep(seq(erl_syntax:list_prefix(Node1),
 			 floating(text(",")), Ctxt1,
 			 fun lay/2)),
 	    D = case erl_syntax:list_suffix(Node1) of
@@ -547,7 +547,7 @@ lay_2(Node, Ctxt) ->
 		     floating(text(",")), reset_prec(Ctxt),
 		     fun lay/2),
 	    D1 = beside(D, beside(text("("),
-				  beside(par(As),
+				  beside(sep(As),
 					 floating(text(")"))))),
 	    maybe_parentheses(D1, Prec, Ctxt);
 	
@@ -724,7 +724,7 @@ lay_2(Node, Ctxt) ->
                     _ when Args =:= none ->
 			lay(N, Ctxt1);
                     _ ->
-                        D1 = par(seq(Args, floating(text(",")), Ctxt1,
+                        D1 = sep(seq(Args, text(","), Ctxt1,
                                      fun lay/2)),
 			beside(lay(N, Ctxt1),
 			       beside(text("("),
@@ -1203,12 +1203,12 @@ lay_2(Node, Ctxt) ->
                              floating(text(",")), reset_prec(Ctxt),
                              fun lay/2),
                     beside(floating(text("{")),
-                           beside(par(Es), floating(text("}"))))
+                           beside(sep(Es), floating(text("}"))))
             end;
 
         type_union ->
             {_, Prec, PrecR} = type_inop_prec('|'),
-            Es = par(seq(erl_syntax:type_union_types(Node),
+            Es = sep(seq(erl_syntax:type_union_types(Node),
                          floating(text(" |")), set_prec(Ctxt, PrecR),
                          fun lay/2)),
             maybe_parentheses(Es, Prec, Ctxt);
-- 
2.16.4