Fix conflict

basis/bootstrap/threads/threads.factor

@@ -1,11 +1,11 @@
-! Copyright (C) 2008 Slava Pestov.
+! Copyright (C) 2008, 2009 Slava Pestov.
 ! See http://factorcode.org/license.txt for BSD license.
-USING: vocabs vocabs.loader kernel ;
+USING: vocabs vocabs.loader kernel io.thread threads
+compiler.utilities namespaces ;
 IN: bootstrap.threads
 
-USE: io.thread
-USE: threads
-
 "debugger" vocab [
     "debugger.threads" require
 ] when
+
+[ yield ] yield-hook set-global

basis/compiler/codegen/codegen.factor

@@ -1,9 +1,9 @@
-! Copyright (C) 2008 Slava Pestov.
+! Copyright (C) 2008, 2009 Slava Pestov.
 ! See http://factorcode.org/license.txt for BSD license.
 USING: namespaces make math math.order math.parser sequences accessors
 kernel kernel.private layouts assocs words summary arrays
 combinators classes.algebra alien alien.c-types alien.structs
-alien.strings alien.arrays sets threads libc continuations.private
+alien.strings alien.arrays sets libc continuations.private
 fry cpu.architecture
 compiler.errors
 compiler.alien
@@ -11,7 +11,8 @@ compiler.cfg
 compiler.cfg.instructions
 compiler.cfg.registers
 compiler.cfg.builder
-compiler.codegen.fixup ;
+compiler.codegen.fixup
+compiler.utilities ;
 IN: compiler.codegen
 
 GENERIC: generate-insn ( insn -- )
@@ -463,7 +464,7 @@ TUPLE: callback-context ;
     dup current-callback eq? [
         drop
     ] [
-        yield wait-to-return
+        yield-hook get call wait-to-return
     ] if ;
 
 : do-callback ( quot token -- )

basis/compiler/compiler.factor

@@ -1,14 +1,14 @@
-! Copyright (C) 2004, 2008 Slava Pestov.
+! Copyright (C) 2004, 2009 Slava Pestov.
 ! See http://factorcode.org/license.txt for BSD license.
 USING: accessors kernel namespaces arrays sequences io
 words fry continuations vocabs assocs dlists definitions math
-threads graphs generic combinators deques search-deques io
+graphs generic combinators deques search-deques io
 stack-checker stack-checker.state stack-checker.inlining
 compiler.errors compiler.units compiler.tree.builder
 compiler.tree.optimizer compiler.cfg.builder
 compiler.cfg.optimizer compiler.cfg.linearization
 compiler.cfg.two-operand compiler.cfg.linear-scan
-compiler.cfg.stack-frame compiler.codegen ;
+compiler.cfg.stack-frame compiler.codegen compiler.utilities ;
 IN: compiler
 
 SYMBOL: compile-queue
@@ -107,7 +107,7 @@ t compile-dependencies? set-global
     ] with-return ;
 
 : compile-loop ( deque -- )
-    [ (compile) yield ] slurp-deque ;
+    [ (compile) yield-hook get call ] slurp-deque ;
 
 : decompile ( word -- )
     f 2array 1array t modify-code-heap ;

basis/compiler/utilities/utilities.factor

@@ -1,7 +1,7 @@
-! Copyright (C) 2008 Slava Pestov.
+! Copyright (C) 2008, 2009 Slava Pestov.
 ! See http://factorcode.org/license.txt for BSD license.
 USING: kernel sequences sequences.private arrays vectors fry
-math.order ;
+math.order namespaces assocs ;
 IN: compiler.utilities
 
 : flattener ( seq quot -- seq vector quot' )
@@ -21,3 +21,7 @@ IN: compiler.utilities
 : map-flat ( seq quot -- seq' ) [ each ] flattening ; inline
 
 : 2map-flat ( seq quot -- seq' ) [ 2each ] flattening ; inline
+
+SYMBOL: yield-hook
+
+yield-hook global [ [ ] or ] change-at

basis/delegate/protocols/protocols.factor

@@ -1,7 +1,7 @@
 ! Copyright (C) 2007 Daniel Ehrenberg
 ! See http://factorcode.org/license.txt for BSD license.
 USING: delegate sequences.private sequences assocs
-io definitions kernel continuations ;
+io io.styles definitions kernel continuations ;
 IN: delegate.protocols
 
 PROTOCOL: sequence-protocol

basis/help/handbook/handbook.factor

@@ -183,7 +183,7 @@ ARTICLE: "io" "Input and output"
 { $subsection "io.streams.byte-array" }
 { $heading "Utilities" }
 { $subsection "stream-binary" }
-{ $subsection "styles" }
+{ $subsection "io.styles" }
 { $subsection "checksums" }
 { $heading "Implementation" }
 { $subsection "io.streams.c" }

basis/html/elements/elements.factor

@@ -3,7 +3,7 @@
 ! Copyright (C) 2004 Chris Double.
 ! See http://factorcode.org/license.txt for BSD license.
 
-USING: io kernel namespaces prettyprint quotations
+USING: io io.styles kernel namespaces prettyprint quotations
 sequences strings words xml.entities compiler.units effects
 urls math math.parser combinators present fry ;
 

basis/io/styles/styles-docs.factor

@@ -1,7 +1,116 @@
 USING: help.markup help.syntax io.streams.plain io strings
-hashtables ;
+hashtables kernel quotations ;
 IN: io.styles
 
+HELP: stream-format
+{ $values { "str" string } { "style" "a hashtable" } { "stream" "an output stream" } }
+{ $contract "Writes formatted text to the stream. If the stream does buffering, output may not be performed immediately; use " { $link stream-flush } " to force output."
+$nl
+"The " { $snippet "style" } " hashtable holds character style information. See " { $link "character-styles" } "." }
+{ $notes "Most code only works on one stream at a time and should instead use " { $link format } "; see " { $link "stdio" } "." }
+$io-error ;
+
+HELP: make-block-stream
+{ $values { "style" "a hashtable" } { "stream" "an output stream" } { "stream'" "an output stream" } }
+{ $contract "Creates an output stream which wraps " { $snippet "stream" } " and adds " { $snippet "style" } " on calls to " { $link stream-write } " and " { $link stream-format } "."
+$nl
+"Unlike " { $link make-span-stream } ", this creates a new paragraph block in the output."
+$nl
+"The " { $snippet "style" } " hashtable holds paragraph style information. See " { $link "paragraph-styles" } "." }
+{ $notes "Most code only works on one stream at a time and should instead use " { $link with-nesting } "; see " { $link "stdio" } "." }
+$io-error ;
+
+HELP: stream-write-table
+{ $values { "table-cells" "a sequence of sequences of table cells" } { "style" "a hashtable" } { "stream" "an output stream" } }
+{ $contract "Prints a table of cells produced by " { $link with-cell } "."
+$nl
+"The " { $snippet "style" } " hashtable holds table style information. See " { $link "table-styles" } "." }
+{ $notes "Most code only works on one stream at a time and should instead use " { $link tabular-output } "; see " { $link "stdio" } "." }
+$io-error ;
+
+HELP: make-cell-stream
+{ $values { "style" hashtable } { "stream" "an output stream" } { "stream'" object } }
+{ $contract "Creates an output stream which writes to a table cell object." }
+{ $notes "Most code only works on one stream at a time and should instead use " { $link with-cell } "; see " { $link "stdio" } "." }
+$io-error ;
+
+HELP: make-span-stream
+{ $values { "style" "a hashtable" } { "stream" "an output stream" } { "stream'" "an output stream" } }
+{ $contract "Creates an output stream which wraps " { $snippet "stream" } " and adds " { $snippet "style" } " on calls to " { $link stream-write } " and " { $link stream-format } "."
+$nl
+"Unlike " { $link make-block-stream } ", the stream output is inline, and not nested in a paragraph block." }
+{ $notes "Most code only works on one stream at a time and should instead use " { $link with-style } "; see " { $link "stdio" } "." }
+$io-error ;
+
+HELP: format
+{ $values { "str" string } { "style" "a hashtable" } }
+{ $description "Writes formatted text to " { $link output-stream } ". If the stream does buffering, output may not be performed immediately; use " { $link flush } " to force output." }
+{ $notes "Details are in the documentation for " { $link stream-format } "." }
+$io-error ;
+
+HELP: with-nesting
+{ $values { "style" "a hashtable" } { "quot" quotation } }
+{ $description "Calls the quotation in a new dynamic scope with " { $link output-stream } " rebound to a nested paragraph stream, with formatting information applied." }
+{ $notes "Details are in the documentation for " { $link make-block-stream } "." }
+$io-error ;
+
+HELP: tabular-output
+{ $values { "style" "a hashtable" } { "quot" quotation } }
+{ $description "Calls a quotation which emits a series of equal-length table rows using " { $link with-row } ". The results are laid out in a tabular fashion on " { $link output-stream } "."
+$nl
+"The " { $snippet "style" } " hashtable holds table style information. See " { $link "table-styles" } "." }
+{ $examples
+    { $code
+        "{ { 1 2 } { 3 4 } }"
+        "H{ { table-gap { 10 10 } } } ["
+        "    [ [ [ [ . ] with-cell ] each ] with-row ] each"
+        "] tabular-output"
+    }
+}
+$io-error ;
+
+HELP: with-row
+{ $values { "quot" quotation } }
+{ $description "Calls a quotation which emits a series of table cells using " { $link with-cell } ". This word can only be called inside the quotation given to " { $link tabular-output } "." }
+$io-error ;
+
+HELP: with-cell
+{ $values { "quot" quotation } }
+{ $description "Calls a quotation in a new scope with " { $link output-stream } " rebound. Output performed by the quotation is displayed in a table cell. This word can only be called inside the quotation given to " { $link with-row } "." }
+$io-error ;
+
+HELP: write-cell
+{ $values { "str" string } }
+{ $description "Outputs a table cell containing a single string. This word can only be called inside the quotation given to " { $link with-row } "." }
+$io-error ;
+
+HELP: with-style
+{ $values { "style" "a hashtable" } { "quot" quotation } }
+{ $description "Calls the quotation in a new dynamic scope where calls to " { $link write } ", " { $link format } " and other stream output words automatically inherit style settings from " { $snippet "style" } "." }
+{ $notes "Details are in the documentation for " { $link make-span-stream } "." }
+$io-error ;
+
+ARTICLE: "formatted-stream-protocol" "Formatted stream protocol"
+"The " { $vocab-link "io.styles" } " vocabulary defines a protocol for output streams that support rich text."
+{ $subsection stream-format }
+{ $subsection make-span-stream }
+{ $subsection make-block-stream }
+{ $subsection make-cell-stream }
+{ $subsection stream-write-table } ;
+
+ARTICLE: "formatted-stdout" "Formatted output on the default stream"
+"The below words perform formatted output on " { $link output-stream } "."
+$nl
+"Formatted output:"
+{ $subsection format }
+{ $subsection with-style }
+{ $subsection with-nesting }
+"Tabular output:"
+{ $subsection tabular-output }
+{ $subsection with-row }
+{ $subsection with-cell }
+{ $subsection write-cell } ;
+
 ARTICLE: "character-styles" "Character styles"
 "Character styles for " { $link stream-format } " and " { $link with-style } ":"
 { $subsection foreground }
@@ -33,7 +142,7 @@ ARTICLE: "presentations" "Presentations"
 "The " { $link presented } " style can be used to emit clickable objects. A utility word for outputting this style:"
 { $subsection write-object } ;
 
-ARTICLE: "styles" "Formatted output"
+ARTICLE: "styles" "Styled text"
 "The " { $link stream-format } ", " { $link with-style } ", " { $link with-nesting } " and " { $link tabular-output } " words take a hashtable of style attributes. Output stream implementations are free to ignore style information."
 $nl
 "Style hashtables are keyed by symbols from the " { $vocab-link "io.styles" } " vocabulary."
@@ -42,7 +151,13 @@ $nl
 { $subsection "table-styles" }
 { $subsection "presentations" } ;
 
-ABOUT: "styles"
+ARTICLE: "io.styles" "Formatted output"
+"The " { $vocab-link "io.styles" } " vocabulary defines a protocol for formatted output. This is used by the prettyprinter, help system, and various developer tools. Implementations include " { $vocab-link "ui.gadgets.panes" } ", " { $vocab-link "html.streams" } ", and " { $vocab-link "io.streams.plain" } "."
+{ $subsection "formatted-stream-protocol" }
+{ $subsection "formatted-stdout" }
+{ $subsection "styles" } ;
+
+ABOUT: "io.styles"
 
 HELP: plain
 { $description "A value for the " { $link font-style } " character style denoting plain text." } ;
@@ -151,3 +266,12 @@ HELP: <input>
 HELP: standard-table-style
 { $values { "style" hashtable } }
 { $description "Outputs a table style where cells are separated by 5-pixel gaps and framed by a light gray border. This style can be passed to " { $link tabular-output } "." } ;
+
+ARTICLE: "io.streams.plain" "Plain writer streams"
+"Plain writer streams wrap an underlying stream and provide a default implementation of "
+{ $link stream-nl } ", "
+{ $link stream-format } ", "
+{ $link make-span-stream } ", "
+{ $link make-block-stream } " and "
+{ $link make-cell-stream } "."
+{ $subsection plain-writer } ;

basis/io/styles/styles.factor

@@ -1,9 +1,139 @@
 ! Copyright (C) 2005, 2009 Slava Pestov.
 ! See http://factorcode.org/license.txt for BSD license.
-USING: hashtables io colors summary make accessors splitting
+USING: hashtables io io.streams.plain io.streams.string
-kernel ;
+colors summary make accessors splitting math.order
+kernel namespaces assocs destructors strings sequences ;
 IN: io.styles
 
+GENERIC: stream-format ( str style stream -- )
+GENERIC: make-span-stream ( style stream -- stream' )
+GENERIC: make-block-stream ( style stream -- stream' )
+GENERIC: make-cell-stream ( style stream -- stream' )
+GENERIC: stream-write-table ( table-cells style stream -- )
+
+: format ( str style -- ) output-stream get stream-format ;
+
+: tabular-output ( style quot -- )
+    swap [ { } make ] dip output-stream get stream-write-table ; inline
+
+: with-row ( quot -- )
+    { } make , ; inline
+
+: with-cell ( quot -- )
+    H{ } output-stream get make-cell-stream
+    [ swap with-output-stream ] keep , ; inline
+
+: write-cell ( str -- )
+    [ write ] with-cell ; inline
+
+: with-style ( style quot -- )
+    swap dup assoc-empty? [
+        drop call
+    ] [
+        output-stream get make-span-stream swap with-output-stream
+    ] if ; inline
+
+: with-nesting ( style quot -- )
+    [ output-stream get make-block-stream ] dip
+    with-output-stream ; inline
+
+TUPLE: filter-writer stream ;
+
+M: filter-writer stream-format
+    stream>> stream-format ;
+
+M: filter-writer stream-write
+    stream>> stream-write ;
+
+M: filter-writer stream-write1
+    stream>> stream-write1 ;
+
+M: filter-writer make-span-stream
+    stream>> make-span-stream ;
+
+M: filter-writer make-block-stream
+    stream>> make-block-stream ;
+
+M: filter-writer make-cell-stream
+    stream>> make-cell-stream ;
+
+M: filter-writer stream-flush
+    stream>> stream-flush ;
+
+M: filter-writer stream-nl
+    stream>> stream-nl ;
+
+M: filter-writer stream-write-table
+    stream>> stream-write-table ;
+
+M: filter-writer dispose
+    stream>> dispose ;
+
+TUPLE: ignore-close-stream < filter-writer ;
+
+M: ignore-close-stream dispose drop ;
+
+C: <ignore-close-stream> ignore-close-stream
+
+TUPLE: style-stream < filter-writer style ;
+
+: do-nested-style ( style style-stream -- style stream )
+    [ style>> swap assoc-union ] [ stream>> ] bi ; inline
+
+C: <style-stream> style-stream
+
+M: style-stream stream-format
+    do-nested-style stream-format ;
+
+M: style-stream stream-write
+    [ style>> ] [ stream>> ] bi stream-format ;
+
+M: style-stream stream-write1
+    [ 1string ] dip stream-write ;
+
+M: style-stream make-span-stream
+    do-nested-style make-span-stream ;
+
+M: style-stream make-block-stream
+    [ do-nested-style make-block-stream ] [ style>> ] bi
+    <style-stream> ;
+
+M: style-stream make-cell-stream
+    [ do-nested-style make-cell-stream ] [ style>> ] bi
+    <style-stream> ;
+
+M: style-stream stream-write-table
+    [ [ [ stream>> ] map ] map ] [ ] [ stream>> ] tri*
+    stream-write-table ;
+
+M: plain-writer stream-format
+    nip stream-write ;
+
+M: plain-writer make-span-stream
+    swap <style-stream> <ignore-close-stream> ;
+
+M: plain-writer make-block-stream
+    nip <ignore-close-stream> ;
+
+: format-column ( seq ? -- seq )
+    [
+        [ 0 [ length max ] reduce ] keep
+        swap [ CHAR: \s pad-right ] curry map
+    ] unless ;
+
+: map-last ( seq quot -- seq )
+    [ dup length <reversed> ] dip [ 0 = ] prepose 2map ; inline
+
+: format-table ( table -- seq )
+    flip [ format-column ] map-last
+    flip [ " " join ] map ;
+
+M: plain-writer stream-write-table
+    [ drop format-table [ print ] each ] with-output-stream* ;
+
+M: plain-writer make-cell-stream 2drop <string-writer> ;
+
+! Font styles
 SYMBOL: plain
 SYMBOL: bold
 SYMBOL: italic

basis/prettyprint/sections/sections.factor

@@ -3,7 +3,7 @@
 USING: arrays generic hashtables io kernel math assocs
 namespaces make sequences strings io.styles vectors words
 prettyprint.config splitting classes continuations
-io.streams.nested accessors sets ;
+accessors sets ;
 IN: prettyprint.sections
 
 ! State

basis/ui/gadgets/grids/grids.factor

@@ -1,7 +1,7 @@
-! Copyright (C) 2006, 2008 Slava Pestov.
+! Copyright (C) 2006, 2009 Slava Pestov.
 ! See http://factorcode.org/license.txt for BSD license.
 USING: arrays kernel math namespaces make sequences words io
-io.streams.string math.vectors ui.gadgets columns accessors
+io.styles math.vectors ui.gadgets columns accessors
 math.geometry.rect locals fry ;
 IN: ui.gadgets.grids
 

basis/ui/gadgets/panes/panes.factor

@@ -6,7 +6,7 @@ ui.gadgets.incremental ui.gadgets.packs ui.gadgets.theme
 ui.gadgets.menus ui.clipboards ui.gestures ui.traverse ui.render
 hashtables io kernel namespaces sequences io.styles strings
 quotations math opengl combinators math.vectors sorting
-splitting io.streams.nested assocs ui.gadgets.presentations
+splitting assocs ui.gadgets.presentations
 ui.gadgets.grids ui.gadgets.grid-lines
 classes.tuple models continuations destructors accessors
 math.geometry.rect fry ;

basis/validators/validators-docs.factor

@@ -2,6 +2,10 @@ USING: help.markup help.syntax io.streams.string quotations
 strings math regexp regexp.backend ;
 IN: validators
 
+HELP: v-checkbox
+{ $values { "str" string } }
+{ $description "Converts the string value of a checkbox component (either \"on\" or \"off\") to a boolean value." } ;
+
 HELP: v-captcha
 { $values { "str" string } }
 { $description "Throws a validation error if the string is non-empty. This is used to create bait fields for spam-bots to fill in." } ;
@@ -99,6 +103,7 @@ $nl
 { $subsection v-one-line    }
 { $subsection v-one-word    }
 { $subsection v-captcha     }
+{ $subsection v-checkbox    }
 "More complex validators:"
 { $subsection v-email       }
 { $subsection v-url         }

basis/validators/validators-tests.factor

@@ -10,6 +10,9 @@ namespaces assocs ;
 [ "hello" ] [ "hello" v-one-word ] unit-test
 [ "hello world" v-one-word ] must-fail
 
+[ t ] [ "on" v-checkbox ] unit-test
+[ f ] [ "off" v-checkbox ] unit-test
+
 [ "foo" v-number ] must-fail
 [ 123 ] [ "123" v-number ] unit-test
 [ 123 ] [ "123" v-integer ] unit-test

basis/validators/validators.factor

@@ -5,6 +5,9 @@ math.parser math.ranges assocs regexp unicode.categories arrays
 hashtables words classes quotations xmode.catalog ;
 IN: validators
 
+: v-checkbox ( str -- ? )
+    "on" = ;
+
 : v-default ( str def -- str/def )
     over empty? spin ? ;
 

core/io/io-docs.factor

@@ -57,45 +57,6 @@ HELP: stream-nl
 { $notes "Most code only works on one stream at a time and should instead use " { $link nl } "; see " { $link "stdio" } "." }
 $io-error ;
 
-HELP: stream-format
-{ $values { "str" string } { "style" "a hashtable" } { "stream" "an output stream" } }
-{ $contract "Writes formatted text to the stream. If the stream does buffering, output may not be performed immediately; use " { $link stream-flush } " to force output."
-$nl
-"The " { $snippet "style" } " hashtable holds character style information. See " { $link "character-styles" } "." }
-{ $notes "Most code only works on one stream at a time and should instead use " { $link format } "; see " { $link "stdio" } "." }
-$io-error ;
-
-HELP: make-block-stream
-{ $values { "style" "a hashtable" } { "stream" "an output stream" } { "stream'" "an output stream" } }
-{ $contract "Creates an output stream which wraps " { $snippet "stream" } " and adds " { $snippet "style" } " on calls to " { $link stream-write } " and " { $link stream-format } "."
-$nl
-"Unlike " { $link make-span-stream } ", this creates a new paragraph block in the output."
-$nl
-"The " { $snippet "style" } " hashtable holds paragraph style information. See " { $link "paragraph-styles" } "." }
-{ $notes "Most code only works on one stream at a time and should instead use " { $link with-nesting } "; see " { $link "stdio" } "." }
-$io-error ;
-
-HELP: stream-write-table
-{ $values { "table-cells" "a sequence of sequences of table cells" } { "style" "a hashtable" } { "stream" "an output stream" } }
-{ $contract "Prints a table of cells produced by " { $link with-cell } "."
-$nl
-"The " { $snippet "style" } " hashtable holds table style information. See " { $link "table-styles" } "." }
-{ $notes "Most code only works on one stream at a time and should instead use " { $link tabular-output } "; see " { $link "stdio" } "." }
-$io-error ;
-
-HELP: make-cell-stream
-{ $values { "style" hashtable } { "stream" "an output stream" } { "stream'" object } }
-{ $contract "Creates an output stream which writes to a table cell object." }
-{ $notes "Most code only works on one stream at a time and should instead use " { $link with-cell } "; see " { $link "stdio" } "." }
-$io-error ;
-
-HELP: make-span-stream
-{ $values { "style" "a hashtable" } { "stream" "an output stream" } { "stream'" "an output stream" } }
-{ $contract "Creates an output stream which wraps " { $snippet "stream" } " and adds " { $snippet "style" } " on calls to " { $link stream-write } " and " { $link stream-format } "."
-$nl
-"Unlike " { $link make-block-stream } ", the stream output is inline, and not nested in a paragraph block." }
-{ $notes "Most code only works on one stream at a time and should instead use " { $link with-style } "; see " { $link "stdio" } "." }
-$io-error ;
 
 HELP: stream-print
 { $values { "str" string } { "stream" "an output stream" } }
@@ -161,54 +122,6 @@ HELP: nl
 { $description "Writes a line terminator to " { $link output-stream } ". If the stream does buffering, output may not be performed immediately; use " { $link flush } " to force output." }
 $io-error ;
 
-HELP: format
-{ $values { "str" string } { "style" "a hashtable" } }
-{ $description "Writes formatted text to " { $link output-stream } ". If the stream does buffering, output may not be performed immediately; use " { $link flush } " to force output." }
-{ $notes "Details are in the documentation for " { $link stream-format } "." }
-$io-error ;
-
-HELP: with-nesting
-{ $values { "style" "a hashtable" } { "quot" quotation } }
-{ $description "Calls the quotation in a new dynamic scope with " { $link output-stream } " rebound to a nested paragraph stream, with formatting information applied." }
-{ $notes "Details are in the documentation for " { $link make-block-stream } "." }
-$io-error ;
-
-HELP: tabular-output
-{ $values { "style" "a hashtable" } { "quot" quotation } }
-{ $description "Calls a quotation which emits a series of equal-length table rows using " { $link with-row } ". The results are laid out in a tabular fashion on " { $link output-stream } "."
-$nl
-"The " { $snippet "style" } " hashtable holds table style information. See " { $link "table-styles" } "." }
-{ $examples
-    { $code
-        "{ { 1 2 } { 3 4 } }"
-        "H{ { table-gap { 10 10 } } } ["
-        "    [ [ [ [ . ] with-cell ] each ] with-row ] each"
-        "] tabular-output"
-    }
-}
-$io-error ;
-
-HELP: with-row
-{ $values { "quot" quotation } }
-{ $description "Calls a quotation which emits a series of table cells using " { $link with-cell } ". This word can only be called inside the quotation given to " { $link tabular-output } "." }
-$io-error ;
-
-HELP: with-cell
-{ $values { "quot" quotation } }
-{ $description "Calls a quotation in a new scope with " { $link output-stream } " rebound. Output performed by the quotation is displayed in a table cell. This word can only be called inside the quotation given to " { $link with-row } "." }
-$io-error ;
-
-HELP: write-cell
-{ $values { "str" string } }
-{ $description "Outputs a table cell containing a single string. This word can only be called inside the quotation given to " { $link with-row } "." }
-$io-error ;
-
-HELP: with-style
-{ $values { "style" "a hashtable" } { "quot" quotation } }
-{ $description "Calls the quotation in a new dynamic scope where calls to " { $link write } ", " { $link format } " and other stream output words automatically inherit style settings from " { $snippet "style" } "." }
-{ $notes "Details are in the documentation for " { $link make-span-stream } "." }
-$io-error ;
-
 HELP: print
 { $values { "string" string } }
 { $description "Writes a newline-terminated string to " { $link output-stream } "." }
@@ -279,12 +192,7 @@ $nl
 { $subsection stream-flush }
 { $subsection stream-write1 }
 { $subsection stream-write }
-{ $subsection stream-format }
 { $subsection stream-nl }
-{ $subsection make-span-stream }
-{ $subsection make-block-stream }
-{ $subsection make-cell-stream }
-{ $subsection stream-write-table }
 { $see-also "io.timeouts" } ;
 
 ARTICLE: "stdio" "Default input and output streams"
@@ -347,15 +255,6 @@ $nl
 { $subsection print }
 { $subsection nl }
 { $subsection bl }
-"Formatted output:"
-{ $subsection format }
-{ $subsection with-style }
-{ $subsection with-nesting }
-"Tabular output:"
-{ $subsection tabular-output }
-{ $subsection with-row }
-{ $subsection with-cell }
-{ $subsection write-cell }
 "A pair of combinators for rebinding the " { $link output-stream } " variable:"
 { $subsection with-output-stream }
 { $subsection with-output-stream* }

core/io/io.factor

@@ -1,4 +1,4 @@
-! Copyright (C) 2003, 2007 Slava Pestov.
+! Copyright (C) 2003, 2009 Slava Pestov.
 ! See http://factorcode.org/license.txt for BSD license.
 USING: hashtables generic kernel math namespaces make sequences
 continuations destructors assocs ;
@@ -13,11 +13,6 @@ GENERIC: stream-write1 ( ch stream -- )
 GENERIC: stream-write ( str stream -- )
 GENERIC: stream-flush ( stream -- )
 GENERIC: stream-nl ( stream -- )
-GENERIC: stream-format ( str style stream -- )
-GENERIC: make-span-stream ( style stream -- stream' )
-GENERIC: make-block-stream ( style stream -- stream' )
-GENERIC: make-cell-stream ( style stream -- stream' )
-GENERIC: stream-write-table ( table-cells style stream -- )
 
 : stream-print ( str stream -- )
     [ stream-write ] keep stream-nl ;
@@ -46,7 +41,6 @@ SYMBOL: error-stream
 : flush ( -- ) output-stream get stream-flush ;
 
 : nl ( -- ) output-stream get stream-nl ;
-: format ( str style -- ) output-stream get stream-format ;
 
 : with-input-stream* ( stream quot -- )
     input-stream swap with-variable ; inline
@@ -68,30 +62,6 @@ SYMBOL: error-stream
     [ [ drop dispose dispose ] 3curry ] 3bi
     [ ] cleanup ; inline
 
-: tabular-output ( style quot -- )
-    swap [ { } make ] dip output-stream get stream-write-table ; inline
-
-: with-row ( quot -- )
-    { } make , ; inline
-
-: with-cell ( quot -- )
-    H{ } output-stream get make-cell-stream
-    [ swap with-output-stream ] keep , ; inline
-
-: write-cell ( str -- )
-    [ write ] with-cell ; inline
-
-: with-style ( style quot -- )
-    swap dup assoc-empty? [
-        drop call
-    ] [
-        output-stream get make-span-stream swap with-output-stream
-    ] if ; inline
-
-: with-nesting ( style quot -- )
-    [ output-stream get make-block-stream ] dip
-    with-output-stream ; inline
-
 : print ( string -- ) output-stream get stream-print ;
 
 : bl ( -- ) " " write ;

core/io/streams/nested/authors.txt

@@ -1 +0,0 @@
-Slava Pestov

core/io/streams/nested/nested-docs.factor

@@ -1,2 +0,0 @@
-USING: io io.streams.nested help.markup help.syntax ;
-

core/io/streams/nested/nested.factor

@@ -1,74 +0,0 @@
-! Copyright (C) 2006, 2008 Slava Pestov.
-! See http://factorcode.org/license.txt for BSD license.
-USING: arrays generic assocs kernel namespaces strings
-quotations io continuations destructors accessors sequences ;
-IN: io.streams.nested
-
-TUPLE: filter-writer stream ;
-
-M: filter-writer stream-format
-    stream>> stream-format ;
-
-M: filter-writer stream-write
-    stream>> stream-write ;
-
-M: filter-writer stream-write1
-    stream>> stream-write1 ;
-
-M: filter-writer make-span-stream
-    stream>> make-span-stream ;
-
-M: filter-writer make-block-stream
-    stream>> make-block-stream ;
-
-M: filter-writer make-cell-stream
-    stream>> make-cell-stream ;
-
-M: filter-writer stream-flush
-    stream>> stream-flush ;
-
-M: filter-writer stream-nl
-    stream>> stream-nl ;
-
-M: filter-writer stream-write-table
-    stream>> stream-write-table ;
-
-M: filter-writer dispose
-    stream>> dispose ;
-
-TUPLE: ignore-close-stream < filter-writer ;
-
-M: ignore-close-stream dispose drop ;
-
-C: <ignore-close-stream> ignore-close-stream
-
-TUPLE: style-stream < filter-writer style ;
-
-: do-nested-style ( style style-stream -- style stream )
-    [ style>> swap assoc-union ] [ stream>> ] bi ; inline
-
-C: <style-stream> style-stream
-
-M: style-stream stream-format
-    do-nested-style stream-format ;
-
-M: style-stream stream-write
-    [ style>> ] [ stream>> ] bi stream-format ;
-
-M: style-stream stream-write1
-    [ 1string ] dip stream-write ;
-
-M: style-stream make-span-stream
-    do-nested-style make-span-stream ;
-
-M: style-stream make-block-stream
-    [ do-nested-style make-block-stream ] [ style>> ] bi
-    <style-stream> ;
-
-M: style-stream make-cell-stream
-    [ do-nested-style make-cell-stream ] [ style>> ] bi
-    <style-stream> ;
-
-M: style-stream stream-write-table
-    [ [ [ stream>> ] map ] map ] [ ] [ stream>> ] tri*
-    stream-write-table ;

core/io/streams/nested/summary.txt

@@ -1 +0,0 @@
-Support for with-stream-style implementation

core/io/streams/plain/plain-docs.factor

@@ -1,15 +1,6 @@
 USING: help.markup help.syntax io ;
 IN: io.streams.plain
 
-ARTICLE: "io.streams.plain" "Plain writer streams"
-"Plain writer streams wrap an underlying stream and provide a default implementation of "
-{ $link stream-nl } ", "
-{ $link stream-format } ", "
-{ $link make-span-stream } ", "
-{ $link make-block-stream } " and "
-{ $link make-cell-stream } "."
-{ $subsection plain-writer } ;
-
 ABOUT: "io.streams.plain"
 
 HELP: plain-writer

core/io/streams/plain/plain.factor

@@ -1,18 +1,9 @@
-! Copyright (C) 2005, 2007 Slava Pestov.
+! Copyright (C) 2005, 2009 Slava Pestov.
 ! See http://factorcode.org/license.txt for BSD license.
-USING: kernel io io.streams.nested ;
+USING: kernel io ;
 IN: io.streams.plain
 
 MIXIN: plain-writer
 
 M: plain-writer stream-nl
-    CHAR: \n swap stream-write1 ;
+    CHAR: \n swap stream-write1 ;
-
-M: plain-writer stream-format
-    nip stream-write ;
-
-M: plain-writer make-span-stream
-    swap <style-stream> <ignore-close-stream> ;
-
-M: plain-writer make-block-stream
-    nip <ignore-close-stream> ;

core/io/streams/string/string.factor

@@ -1,4 +1,4 @@
-! Copyright (C) 2003, 2008 Slava Pestov.
+! Copyright (C) 2003, 2009 Slava Pestov.
 ! See http://factorcode.org/license.txt for BSD license.
 USING: accessors io kernel math namespaces sequences sbufs
 strings generic splitting continuations destructors
@@ -17,21 +17,8 @@ SINGLETON: null-encoding
 
 M: null-encoding decode-char drop stream-read1 ;
 
-: format-column ( seq ? -- seq )
-    [
-        [ 0 [ length max ] reduce ] keep
-        swap [ CHAR: \s pad-right ] curry map
-    ] unless ;
-
-: map-last ( seq quot -- seq )
-    [ dup length <reversed> ] dip [ 0 = ] prepose 2map ; inline
-
 PRIVATE>
 
-: format-table ( table -- seq )
-    flip [ format-column ] map-last
-    flip [ " " join ] map ;
-
 M: growable dispose drop ;
 
 M: growable stream-write1 push ;
@@ -78,8 +65,3 @@ M: growable stream-read-partial
     [ <string-reader> ] dip with-input-stream ; inline
 
 INSTANCE: growable plain-writer
-
-M: plain-writer stream-write-table
-    [ drop format-table [ print ] each ] with-output-stream* ;
-
-M: plain-writer make-cell-stream 2drop <string-writer> ;

core/vocabs/loader/loader.factor

@@ -57,8 +57,6 @@ PRIVATE>
 
 SYMBOL: load-help?
 
-ERROR: circular-dependency name ;
-
 <PRIVATE
 
 : load-source ( vocab -- )