switch some vocabs to 4 spaces.

basis/match/match-tests.factor

@@ -59,7 +59,7 @@ C: <foo> foo
     ] with-variables
 ] unit-test
 
-{ H{ { ?a ?a } } } [ 
+{ H{ { ?a ?a } } }
     \ ?a \ ?a match
 ] unit-test
 
@@ -69,9 +69,7 @@ C: <foo> foo
     } match-cond
 ] unit-test
 
-[
-  { 2 1 }
-] [
+{ { 2 1 } } [
     { "a" 1 2 "b" } { _ ?a ?b _ } { ?b ?a } match-replace
 ] unit-test
 

basis/math/functions/functions.factor

@@ -187,13 +187,22 @@ M: real absq sq ; inline
 : >=1? ( x -- ? )
     dup complex? [ drop f ] [ 1 >= ] if ; inline
 
+<PRIVATE
+
+: fp-normalize ( x -- y exp )
+    dup abs 0x1.0p-1022 < [ 52 2^ * -52 ] [ 0 ] if ; inline
+
+PRIVATE>
+
 GENERIC: frexp ( x -- y exp )
 
 M: float frexp
     dup fp-special? [ dup zero? ] unless* [ 0 ] [
+        fp-normalize [
             double>bits
             [ 0x800f,ffff,ffff,ffff bitand 0.5 double>bits bitor bits>double ]
             [ -52 shift 0x7ff bitand 1022 - ] bi
+        ] dip +
     ] if ; inline
 
 M: integer frexp
@@ -210,8 +219,9 @@ GENERIC# ldexp 1 ( x exp -- y )
 
 M: float ldexp
     over fp-special? [ over zero? ] unless* [ drop ] [
-        [ double>bits dup -52 shift 0x7ff bitand 1023 - ] dip +
-        {
+        [ fp-normalize ] dip
+        [ double>bits dup -52 shift 0x7ff bitand 1023 - ]
+        [ + ] [ + ] tri* {
             { [ dup -1074 < ] [ drop 0 copysign ] }
             { [ dup 1023 > ] [ drop 0 < -1/0. 1/0. ? ] }
             [

basis/peg/peg.factor

@@ -24,7 +24,8 @@ SYMBOL: error-stack
     {
         { [ over position>> not ] [ nip ] }
         { [ dup  position>> not ] [ drop ] }
-    [ 2dup [ position>> ] compare {
+        [
+            2dup [ position>> ] compare {
                 { +lt+ [ nip ] }
                 { +gt+ [ drop ] }
                 { +eq+ [ messages>> over messages>> union [ position>> ] dip <parse-error> ] }
@@ -121,9 +122,7 @@ TUPLE: peg-head rule-id involved-set eval-set ;
 
 : memo ( pos id -- memo-entry )
     #! Return the result from the memo cache.
-  packrat at 
-!  "  memo result " write dup . 
-  ;
+    packrat at ;
 
 : set-memo ( memo-entry pos id -- )
     #! Store an entry in the cache
@@ -230,12 +229,9 @@ TUPLE: peg-head rule-id involved-set eval-set ;
     ] if ;
 
 : apply-rule ( r p -- ast )
-!   2dup [ rule-id ] dip 2array "apply-rule: " write .
     2dup recall [
-!     "  memoed" print
         nip apply-memo-rule
     ] [
-!     "  not memoed" print
         apply-non-memo-rule
     ] if* ; inline
 

core/byte-arrays/byte-arrays-docs.factor

@@ -40,8 +40,7 @@ HELP: (byte-array)
 
 HELP: >byte-array
 { $values { "seq" "a sequence" } { "byte-array" byte-array } }
-{ $description
-  "Outputs a freshly-allocated byte array whose elements have the same signed byte values as a given sequence." }
+{ $description "Outputs a freshly-allocated byte array whose elements have the same signed byte values as a given sequence." }
 { $errors "Throws an error if the sequence contains elements other than integers." } ;
 
 HELP: 1byte-array

extra/fjsc/fjsc.factor

@@ -2,7 +2,8 @@
 ! See http://factorcode.org/license.txt for BSD license.
 USING: accessors kernel peg strings sequences math math.parser
 namespaces make words quotations arrays hashtables io
-io.streams.string assocs ascii peg.parsers words.symbol ;
+io.streams.string assocs ascii peg.parsers words.symbol
+combinators.short-circuit ;
 IN: fjsc
 
 TUPLE: ast-number value ;
@@ -21,20 +22,22 @@ TUPLE: ast-in name ;
 TUPLE: ast-hashtable elements ;
 
 : identifier-middle? ( ch -- bool )
-  [ blank? not ] keep
-  [ "}];\"" member? not ] keep
-  digit? not
-  and and ;
+    {
+        [ blank? not ]
+        [ "}];\"" member? not ]
+        [ digit? not ]
+    } 1&& ;
 
 : 'identifier-ends' ( -- parser )
     [
-    [ blank? not ] keep
-    [ CHAR: " = not ] keep
-    [ CHAR: ; = not ] keep
-    [ LETTER? not ] keep
-    [ letter? not ] keep
-    identifier-middle? not
-    and and and and and
+        {
+            [ blank? not ]
+            [ CHAR: " = not ]
+            [ CHAR: ; = not ]
+            [ LETTER? not ]
+            [ letter? not ]
+            [ identifier-middle? not ]
+        } 1&&
     ] satisfy repeat0 ;
 
 : 'identifier-middle' ( -- parser )
@@ -54,10 +57,11 @@ DEFER: 'expression'
 
 : 'effect-name' ( -- parser )
     [
-    [ blank? not ] keep
-    [ CHAR: ) = not ] keep
-    CHAR: - = not
-    and and
+        {
+            [ blank? not ]
+            [ CHAR: ) = not ]
+            [ CHAR: - = not ]
+        } 1&&
     ] satisfy repeat1 [ >string ] action ;
 
 : 'stack-effect' ( -- parser )

extra/update/update.factor

@@ -9,12 +9,10 @@ IN: update
 ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 
 : git-pull-clean ( -- )
-  image parent-directory
-    [
+    image parent-directory [
         { "git" "pull" "git://factorcode.org/git/factor.git" branch-name }
         run-command
-    ]
-  with-directory ;
+    ] with-directory ;
 
 ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 
@@ -33,28 +31,24 @@ IN: update
 ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 
 : rebuild ( -- )
-  image parent-directory
-    [
+    image parent-directory [
         download-clean-image
         make-clean
         make
         boot
-    ]
-  with-directory ;
+    ] with-directory ;
 
 ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 
 : update ( -- )
-  image parent-directory
-    [
+    image parent-directory [
         git-id
         git-pull-clean
         git-id
         = not
         [ rebuild ]
         when
-    ]
-  with-directory ;
+    ] with-directory ;
 
 ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!