Use bl in more places.

basis/calendar/format/format.factor

@@ -106,7 +106,7 @@ M: timestamp year. ( timestamp -- )
     #! RFC822 timestamp format
     #! Example: Tue, 15 Nov 1994 08:12:31 +0200
     [
-        [ (timestamp>string) " " write ]
+        [ (timestamp>string) bl ]
         [ gmt-offset>> write-gmt-offset ]
         bi
     ] with-string-writer ;

basis/tools/profiler/sampling/sampling.factor

@@ -208,12 +208,12 @@ DEFER: (profile.)
 
 :: times. ( node -- )
     node {
-        [ depth>> number>string 4 CHAR: \s pad-head write " " write ]
+        [ depth>> number>string 4 CHAR: \s pad-head write bl ]
-        [ total-time>> duration. " " write ]
+        [ total-time>> duration. bl ]
-        [ [ gc-time>> ] [ total-time>> ] bi percentage. " " write ]
+        [ [ gc-time>> ] [ total-time>> ] bi percentage. bl ]
-        [ [ jit-time>> ] [ total-time>> ] bi percentage. " " write ]
+        [ [ jit-time>> ] [ total-time>> ] bi percentage. bl ]
-        [ [ foreign-time>> ] [ total-time>> ] bi percentage. " " write ]
+        [ [ foreign-time>> ] [ total-time>> ] bi percentage. bl ]
-        [ [ foreign-thread-time>> ] [ total-time>> ] bi percentage. " " write ]
+        [ [ foreign-thread-time>> ] [ total-time>> ] bi percentage. bl ]
     } cleave ;
 
 :: (profile-node.) ( word node depth -- )

basis/xml/writer/writer.factor

@@ -142,8 +142,8 @@ M: public-id write-xml
 
 M: doctype-decl write-xml
     ?indent "<!DOCTYPE " write
-    [ name>> write " " write ]
+    [ name>> write bl ]
-    [ external-id>> [ write-xml " " write ] when* ]
+    [ external-id>> [ write-xml bl ] when* ]
     [ internal-subset>> write-internal-subset ">" write ] tri ;
 
 M: directive write-xml

extra/benchmark/mandel/mandel.factor

@@ -28,7 +28,7 @@ IN: benchmark.mandel
 
 : ppm-header ( -- )
     ascii encode-output
-    "P6\n" write width pprint " " write height pprint "\n255\n" write
+    "P6\n" write width pprint bl height pprint "\n255\n" write
     binary encode-output ; inline
 
 : mandel-benchmark ( -- )

extra/cpu/8080/emulator/emulator.factor

@@ -539,7 +539,7 @@ SYMBOL: rom-root
   [ " A: " write a>> >hex 2 CHAR: \s pad-head write ] keep
   [ " SP: " write sp>> >hex 4 CHAR: \s pad-head write ] keep
   [ " cycles: " write cycles>> number>string 5 CHAR: \s pad-head write ] keep
-  [ " " write peek-instruction name>> write " " write ] keep
+  [ bl peek-instruction name>> write bl ] keep
   nl drop ;
 
 : cpu*. ( cpu -- )

extra/cuda/ptx/ptx.factor

@@ -411,9 +411,9 @@ M: ptx-target (write-ptx-element)
 M: ptx-variable (write-ptx-element)
     dup extern?>> [ ".extern " write ] when
     dup visible?>> [ ".visible " write ] when
-    dup align>> [ ".align " write number>string write " " write ] when*
+    dup align>> [ ".align " write number>string write bl ] when*
-    dup storage-space>> (write-ptx-element) " " write
+    dup storage-space>> (write-ptx-element) bl
-    dup type>> (write-ptx-element) " " write
+    dup type>> (write-ptx-element) bl
     dup name>> write
     dup parameter>> [ "<" write number>string write ">" write ] when*
     dup dim>> [ write-ptx-dim ] when*
@@ -432,7 +432,7 @@ M: ptx-variable (write-ptx-element)
 
 : write-entry ( entry -- )
     dup name>> write
-    dup params>> [  " " write write-params ] when* nl
+    dup params>> [  bl write-params ] when* nl
     dup directives>> [ (write-ptx-element) nl ] each
     dup body>> write-body
     drop ;
@@ -467,11 +467,11 @@ M: ptx-instruction ptx-element-label
 
 : write-insn ( insn name -- insn )
     over predicate>>
-    [ "@" write write-ptx-operand " " write ] when*
+    [ "@" write write-ptx-operand bl ] when*
     write ;
 
 : write-2op ( insn -- )
-    dup type>> (write-ptx-element) " " write
+    dup type>> (write-ptx-element) bl
     dup dest>> write-ptx-operand ", " write
     dup a>> write-ptx-operand
     drop ;
@@ -586,7 +586,7 @@ M: bfind (write-ptx-element)
     write-2op ;
 M: bra (write-ptx-element)
     "bra" write-insn
-    dup write-uni " " write
+    dup write-uni bl
     target>> write ;
 M: brev (write-ptx-element)
     "brev" write-insn
@@ -595,7 +595,7 @@ M: brkpt (write-ptx-element)
     "brkpt" write-insn drop ;
 M: call (write-ptx-element)
     "call" write-insn
-    dup write-uni " " write
+    dup write-uni bl
     dup return>> [ "(" write write-ptx-operand "), " write ] when*
     dup target>> write
     dup params>> [ ", (" write [ ", " write ] [ write-ptx-operand ] interleave ")" write ] unless-empty
@@ -641,7 +641,7 @@ M: fma (write-ptx-element)
 M: isspacep (write-ptx-element)
     "isspacep" write-insn
     dup storage-space>> (write-ptx-element)
-    " " write
+    bl
     dup dest>> write-ptx-operand ", " write a>> write-ptx-operand ;
 M: ld (write-ptx-element)
     "ld" write-insn
@@ -694,7 +694,7 @@ M: or (write-ptx-element)
     "or" write-insn
     write-3op ;
 M: pmevent (write-ptx-element)
-    "pmevent" write-insn " " write a>> write ;
+    "pmevent" write-insn bl a>> write ;
 M: popc (write-ptx-element)
     "popc" write-insn
     write-2op ;
@@ -702,15 +702,15 @@ M: prefetch (write-ptx-element)
     "prefetch" write-insn
     dup storage-space>> (write-ptx-element)
     dup level>> (write-ptx-element)
-    " " write a>> write-ptx-operand ;
+    bl a>> write-ptx-operand ;
 M: prefetchu (write-ptx-element)
     "prefetchu" write-insn
     dup level>> (write-ptx-element)
-    " " write a>> write-ptx-operand ;
+    bl a>> write-ptx-operand ;
 M: prmt (write-ptx-element)
     "prmt" write-insn
     dup type>> (write-ptx-element)
-    dup mode>> (write-ptx-element) " " write
+    dup mode>> (write-ptx-element) bl
     dup dest>> write-ptx-operand ", " write
     dup a>> write-ptx-operand ", " write
     dup b>> write-ptx-operand ", " write
@@ -749,7 +749,7 @@ M: set (write-ptx-element)
 M: setp (write-ptx-element)
     "setp" write-insn
     dup write-set
-    dup type>> (write-ptx-element) " " write
+    dup type>> (write-ptx-element) bl
     dup dest>> write-ptx-operand
     dup |dest>> [ "|" write write-ptx-operand ] when* ", " write
     dup a>> write-ptx-operand ", " write

extra/fuel/pprint/pprint.factor

@@ -20,7 +20,7 @@ SYMBOL: :restarts
     compute-restarts :restarts prefix ; inline
 
 : fuel-pprint-sequence ( seq open close -- )
-    [ write ] dip swap [ " " write ] [ fuel-pprint ] interleave write ; inline
+    [ write ] dip swap [ bl ] [ fuel-pprint ] interleave write ; inline
 
 PRIVATE>
 

extra/rosetta-code/align-columns/align-columns.factor

@@ -71,6 +71,6 @@ M: +middle+ align-string
 
 : print-aligned ( text alignment -- )
     [ split-and-pad flip ] dip align-columns flip
-    [ [ write " " write ] each nl ] each ;
+    [ [ write bl ] each nl ] each ;
 
 ! USAGE: example-text +left+ print-aligned

extra/rosetta-code/tree-traversal/tree-traversal.factor

@@ -88,7 +88,7 @@ CONSTANT: example-tree
     ] while drop ; inline
 
 : tree-traversal-main ( -- )
-    example-tree [ number>string write " " write ] {
+    example-tree [ number>string write bl ] {
         [ "preorder:    " write preorder    nl ]
         [ "inorder:     " write inorder     nl ]
         [ "postorder:   " write postorder   nl ]

extra/twitter/prettyprint/prettyprint.factor

@@ -42,7 +42,7 @@ CONSTANT: tweet-metadata-style
                         tweet-username-style [
                             dup user>> screen-name>> write
                         ] with-style
-                        " " write dup text>> print
+                        bl dup text>> print
 
                         tweet-metadata-style [
                             dup created-at>> write