From 6116839ccc4274639ed15ca9b8711e8549411c92 Mon Sep 17 00:00:00 2001
From: John Benediktsson <mrjbq7@gmail.com>
Date: Mon, 8 Aug 2022 07:21:39 -0700
Subject: [PATCH] tools.scaffold: don't use sequences.extras.

---
 basis/tools/scaffold/scaffold.factor | 18 +++++++-----------
 1 file changed, 7 insertions(+), 11 deletions(-)

diff --git a/basis/tools/scaffold/scaffold.factor b/basis/tools/scaffold/scaffold.factor
index 0d73e7a2d5..0b9e1e8085 100644
--- a/basis/tools/scaffold/scaffold.factor
+++ b/basis/tools/scaffold/scaffold.factor
@@ -5,9 +5,9 @@ classes classes.error combinators combinators.short-circuit
 continuations eval hashtables help.markup interpolate io
 io.directories io.encodings.utf8 io.files io.pathnames
 io.streams.string kernel math math.parser namespaces prettyprint
-quotations sequences sequences.extras sets sorting splitting
-strings system timers unicode urls vocabs vocabs.loader
-vocabs.metadata words words.symbol ;
+quotations sequences sets sorting splitting strings system
+timers unicode urls vocabs vocabs.loader vocabs.metadata words
+words.symbol ;
 IN: tools.scaffold
 
 SYMBOL: developer-name
@@ -393,13 +393,9 @@ ${example-indent}}
     ".factor-roots" scaffold-rc ;
 
 : make-unit-test ( answer code -- str )
-   [
-        prepend-lines-with-spaces
-        "{\n" "\n}" surround
-    ] [
-        prepend-lines-with-spaces
-        "[\n" "\n] unit-test\n" surround
-    ] bi* " " glue ;
+    [ split-lines [ "    " prepend ] map "\n" join ] bi@
+    [ "{\n" "\n}" surround ] [ "[\n" "\n] unit-test\n" surround ] bi*
+    " " glue ;
 
 : scaffold-unit-test ( -- str/f )
     read-contents dup "" = [
@@ -409,7 +405,7 @@ ${example-indent}}
     ] if ;
 
 : scaffold-unit-tests ( -- str )
-    [ scaffold-unit-test ] loop>array "\n\n" join ;
+    [ scaffold-unit-test dup ] [ ] produce nip "\n\n" join ;
 
 HOOK: scaffold-emacs os ( -- )
 
-- 
2.34.1