Merge branch 'master' of git://factorcode.org/git/factor

db4
Daniel Ehrenberg 2009-01-28 17:18:48 -06:00
commit 915be761be
19 changed files with 144 additions and 76 deletions

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@ -34,7 +34,7 @@ WW DEFINES ${W}${W}
WHERE WHERE
: WW W twice ; inline : WW ( a -- b ) \ W twice ; inline
;FUNCTOR ;FUNCTOR
@ -45,3 +45,21 @@ WHERE
\ sqsq must-infer \ sqsq must-infer
[ 16 ] [ 2 sqsq ] unit-test [ 16 ] [ 2 sqsq ] unit-test
<<
FUNCTOR: wrapper-test-2 ( W -- )
W DEFINES ${W}
WHERE
: W ( a b -- c ) \ + execute ;
;FUNCTOR
"blah" wrapper-test-2
>>
[ 4 ] [ 1 3 blah ] unit-test

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@ -1,17 +1,43 @@
! Copyright (C) 2008 Slava Pestov. ! Copyright (C) 2008, 2009 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license. ! See http://factorcode.org/license.txt for BSD license.
USING: kernel quotations classes.tuple make combinators generic USING: kernel quotations classes.tuple make combinators generic
words interpolate namespaces sequences io.streams.string fry words interpolate namespaces sequences io.streams.string fry
classes.mixin effects lexer parser classes.tuple.parser classes.mixin effects lexer parser classes.tuple.parser
effects.parser locals.types locals.parser effects.parser locals.types locals.parser
locals.rewrite.closures vocabs.parser ; locals.rewrite.closures vocabs.parser arrays accessors ;
IN: functors IN: functors
: scan-param ( -- obj ) ! This is a hack
scan-object dup special? [ literalize ] unless ;
<PRIVATE
: scan-param ( -- obj ) scan-object literalize ;
: define* ( word def effect -- ) pick set-word define-declared ; : define* ( word def effect -- ) pick set-word define-declared ;
TUPLE: fake-quotation seq ;
GENERIC: >fake-quotations ( quot -- fake )
M: callable >fake-quotations
>array >fake-quotations fake-quotation boa ;
M: array >fake-quotations [ >fake-quotations ] { } map-as ;
M: object >fake-quotations ;
GENERIC: fake-quotations> ( fake -- quot )
M: fake-quotation fake-quotations>
seq>> [ fake-quotations> ] map >quotation ;
M: array fake-quotations> [ fake-quotations> ] map ;
M: object fake-quotations> ;
: parse-definition* ( -- )
parse-definition >fake-quotations parsed \ fake-quotations> parsed ;
: DEFINE* ( accum -- accum ) effect get parsed \ define* parsed ; : DEFINE* ( accum -- accum ) effect get parsed \ define* parsed ;
: `TUPLE: : `TUPLE:
@ -32,7 +58,7 @@ IN: functors
scan-param parsed scan-param parsed
scan-param parsed scan-param parsed
\ create-method parsed \ create-method parsed
parse-definition parsed parse-definition*
DEFINE* ; parsing DEFINE* ; parsing
: `C: : `C:
@ -45,7 +71,7 @@ IN: functors
: `: : `:
effect off effect off
scan-param parsed scan-param parsed
parse-definition parsed parse-definition*
DEFINE* ; parsing DEFINE* ; parsing
: `INSTANCE: : `INSTANCE:
@ -64,12 +90,16 @@ IN: functors
[ scan interpolate-locals ] dip [ scan interpolate-locals ] dip
'[ _ with-string-writer @ ] parsed ; '[ _ with-string-writer @ ] parsed ;
PRIVATE>
: IS [ dup search [ ] [ no-word ] ?if ] (INTERPOLATE) ; parsing : IS [ dup search [ ] [ no-word ] ?if ] (INTERPOLATE) ; parsing
: DEFINES [ create-in ] (INTERPOLATE) ; parsing : DEFINES [ create-in ] (INTERPOLATE) ; parsing
DEFER: ;FUNCTOR delimiter DEFER: ;FUNCTOR delimiter
<PRIVATE
: functor-words ( -- assoc ) : functor-words ( -- assoc )
H{ H{
{ "TUPLE:" POSTPONE: `TUPLE: } { "TUPLE:" POSTPONE: `TUPLE: }
@ -104,4 +134,6 @@ DEFER: ;FUNCTOR delimiter
parse-functor-body swap pop-locals <lambda> parse-functor-body swap pop-locals <lambda>
rewrite-closures first ; rewrite-closures first ;
PRIVATE>
: FUNCTOR: (FUNCTOR:) define ; parsing : FUNCTOR: (FUNCTOR:) define ; parsing

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@ -20,9 +20,9 @@ with-mapped-A-file DEFINES with-mapped-${T}-file
WHERE WHERE
: <mapped-A> ( mapped-file -- direct-array ) : <mapped-A> ( mapped-file -- direct-array )
T mapped-file>direct <A> execute ; inline T mapped-file>direct <A> ; inline
: with-mapped-A-file ( path length quot -- ) : with-mapped-A-file ( path length quot -- )
'[ <mapped-A> execute @ ] with-mapped-file ; inline '[ <mapped-A> @ ] with-mapped-file ; inline
;FUNCTOR ;FUNCTOR

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@ -113,7 +113,7 @@ HELP: MEMO::
{ POSTPONE: MEMO: POSTPONE: MEMO:: } related-words { POSTPONE: MEMO: POSTPONE: MEMO:: } related-words
ARTICLE: "locals-literals" "Locals in array and hashtable literals" ARTICLE: "locals-literals" "Locals in literals"
"Certain data type literals are permitted to contain free variables. Any such literals are written into code which constructs an instance of the type with the free variable values spliced in. Conceptually, this is similar to the transformation applied to quotations containing free variables." "Certain data type literals are permitted to contain free variables. Any such literals are written into code which constructs an instance of the type with the free variable values spliced in. Conceptually, this is similar to the transformation applied to quotations containing free variables."
$nl $nl
"The data types which receive this special handling are the following:" "The data types which receive this special handling are the following:"
@ -122,7 +122,9 @@ $nl
{ $link "hashtables" } { $link "hashtables" }
{ $link "vectors" } { $link "vectors" }
{ $link "tuples" } { $link "tuples" }
{ $link "wrappers" }
} }
{ $heading "Object identity" }
"This feature changes the semantics of literal object identity. An ordinary word containing a literal pushes the same literal on the stack every time it is invoked:" "This feature changes the semantics of literal object identity. An ordinary word containing a literal pushes the same literal on the stack every time it is invoked:"
{ $example { $example
"IN: scratchpad" "IN: scratchpad"
@ -143,7 +145,7 @@ $nl
"f" "f"
} }
"One exception to the above rule is that array instances containing no free variables do retain identity. This allows macros such as " { $link cond } " to recognize that the array is constant and expand at compile-time." "One exception to the above rule is that array instances containing no free variables do retain identity. This allows macros such as " { $link cond } " to recognize that the array is constant and expand at compile-time."
$nl { $heading "Example" }
"For example, here is an implementation of the " { $link 3array } " word which uses this feature:" "For example, here is an implementation of the " { $link 3array } " word which uses this feature:"
{ $code ":: 3array ( x y z -- array ) { x y z } ;" } ; { $code ":: 3array ( x y z -- array ) { x y z } ;" } ;

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@ -494,4 +494,10 @@ M:: integer lambda-method-forget-test ( a -- b ) ;
! Discovered by littledan ! Discovered by littledan
[ "bar" ] [ [let | a [ [let | foo [ "bar" ] | foo ] ] | a ] ] unit-test [ "bar" ] [ [let | a [ [let | foo [ "bar" ] | foo ] ] | a ] ] unit-test
[ 10 ] [ [let | a [ 10 ] | [let | b [ a ] | b ] ] ] unit-test [ 10 ] [ [let | a [ 10 ] | [let | b [ a ] | b ] ] ] unit-test
[ { \ + } ] [ [let | x [ \ + ] | { \ x } ] ] unit-test
[ { \ + 3 } ] [ [let | a [ 3 ] | { \ + a } ] ] unit-test
[ 3 ] [ [let | a [ \ + ] | 1 2 [ \ a execute ] ] call ] unit-test

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@ -37,7 +37,7 @@ M: array rewrite-literal? [ rewrite-literal? ] contains? ;
M: quotation rewrite-literal? [ rewrite-literal? ] contains? ; M: quotation rewrite-literal? [ rewrite-literal? ] contains? ;
M: wrapper rewrite-literal? drop t ; M: wrapper rewrite-literal? wrapped>> rewrite-literal? ;
M: hashtable rewrite-literal? drop t ; M: hashtable rewrite-literal? drop t ;
@ -53,7 +53,7 @@ GENERIC: rewrite-element ( obj -- )
[ rewrite-element ] each ; [ rewrite-element ] each ;
: rewrite-sequence ( seq -- ) : rewrite-sequence ( seq -- )
[ rewrite-elements ] [ length , ] [ 0 head , ] tri \ nsequence , ; [ rewrite-elements ] [ length ] [ 0 head ] tri '[ _ _ nsequence ] % ;
M: array rewrite-element M: array rewrite-element
dup rewrite-literal? [ rewrite-sequence ] [ , ] if ; dup rewrite-literal? [ rewrite-sequence ] [ , ] if ;
@ -63,7 +63,7 @@ M: vector rewrite-element rewrite-sequence ;
M: hashtable rewrite-element >alist rewrite-sequence \ >hashtable , ; M: hashtable rewrite-element >alist rewrite-sequence \ >hashtable , ;
M: tuple rewrite-element M: tuple rewrite-element
[ tuple-slots rewrite-elements ] [ class literalize , ] bi \ boa , ; [ tuple-slots rewrite-elements ] [ class ] bi '[ _ boa ] % ;
M: quotation rewrite-element rewrite-sugar* ; M: quotation rewrite-element rewrite-sugar* ;
@ -81,10 +81,14 @@ M: local-writer rewrite-element
M: local-word rewrite-element M: local-word rewrite-element
local-word-in-literal-error ; local-word-in-literal-error ;
M: word rewrite-element literalize , ; M: word rewrite-element <wrapper> , ;
: rewrite-wrapper ( wrapper -- )
dup rewrite-literal?
[ wrapped>> rewrite-element ] [ , ] if ;
M: wrapper rewrite-element M: wrapper rewrite-element
dup rewrite-literal? [ wrapped>> rewrite-element ] [ , ] if ; rewrite-wrapper \ <wrapper> , ;
M: object rewrite-element , ; M: object rewrite-element , ;
@ -98,7 +102,8 @@ M: def rewrite-sugar* , ;
M: hashtable rewrite-sugar* rewrite-element ; M: hashtable rewrite-sugar* rewrite-element ;
M: wrapper rewrite-sugar* rewrite-element ; M: wrapper rewrite-sugar*
rewrite-wrapper ;
M: word rewrite-sugar* M: word rewrite-sugar*
dup { load-locals get-local drop-locals } memq? dup { load-locals get-local drop-locals } memq?

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@ -1,6 +1,7 @@
! Copyright (C) 2007, 2008 Slava Pestov, Eduardo Cavazos. ! Copyright (C) 2007, 2009 Slava Pestov, Eduardo Cavazos.
! See http://factorcode.org/license.txt for BSD license. ! See http://factorcode.org/license.txt for BSD license.
USING: accessors combinators kernel sequences words ; USING: accessors combinators kernel sequences words
quotations ;
IN: locals.types IN: locals.types
TUPLE: lambda vars body ; TUPLE: lambda vars body ;
@ -38,6 +39,8 @@ PREDICATE: local < word "local?" word-prop ;
f <word> f <word>
dup t "local?" set-word-prop ; dup t "local?" set-word-prop ;
M: local literalize ;
PREDICATE: local-word < word "local-word?" word-prop ; PREDICATE: local-word < word "local-word?" word-prop ;
: <local-word> ( name -- word ) : <local-word> ( name -- word )
@ -49,6 +52,8 @@ PREDICATE: local-reader < word "local-reader?" word-prop ;
f <word> f <word>
dup t "local-reader?" set-word-prop ; dup t "local-reader?" set-word-prop ;
M: local-reader literalize ;
PREDICATE: local-writer < word "local-writer?" word-prop ; PREDICATE: local-writer < word "local-writer?" word-prop ;
: <local-writer> ( reader -- word ) : <local-writer> ( reader -- word )

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@ -1,3 +1,2 @@
math math
bindings bindings
unportable

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@ -268,28 +268,28 @@ TUPLE: MATRIX < blas-matrix-base ;
M: MATRIX element-type M: MATRIX element-type
drop TYPE ; drop TYPE ;
M: MATRIX (blas-matrix-like) M: MATRIX (blas-matrix-like)
drop <MATRIX> execute ; drop <MATRIX> ;
M: VECTOR (blas-matrix-like) M: VECTOR (blas-matrix-like)
drop <MATRIX> execute ; drop <MATRIX> ;
M: MATRIX (blas-vector-like) M: MATRIX (blas-vector-like)
drop <VECTOR> execute ; drop <VECTOR> ;
: >MATRIX ( arrays -- matrix ) : >MATRIX ( arrays -- matrix )
[ >ARRAY execute underlying>> ] (>matrix) [ >ARRAY underlying>> ] (>matrix)
<MATRIX> execute ; <MATRIX> ;
M: VECTOR n*M.V+n*V! M: VECTOR n*M.V+n*V!
[ TYPE>ARG execute ] (prepare-gemv) [ TYPE>ARG ] (prepare-gemv)
[ XGEMV execute ] dip ; [ XGEMV ] dip ;
M: MATRIX n*M.M+n*M! M: MATRIX n*M.M+n*M!
[ TYPE>ARG execute ] (prepare-gemm) [ TYPE>ARG ] (prepare-gemm)
[ XGEMM execute ] dip ; [ XGEMM ] dip ;
M: MATRIX n*V(*)V+M! M: MATRIX n*V(*)V+M!
[ TYPE>ARG execute ] (prepare-ger) [ TYPE>ARG ] (prepare-ger)
[ XGERU execute ] dip ; [ XGERU ] dip ;
M: MATRIX n*V(*)Vconj+M! M: MATRIX n*V(*)Vconj+M!
[ TYPE>ARG execute ] (prepare-ger) [ TYPE>ARG ] (prepare-ger)
[ XGERC execute ] dip ; [ XGERC ] dip ;
;FUNCTOR ;FUNCTOR

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@ -1,3 +1,2 @@
math math
bindings bindings
unportable

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@ -1,5 +1,5 @@
USING: kernel math.blas.vectors math.blas.matrices parser USING: kernel math.blas.vectors math.blas.matrices parser
arrays prettyprint.backend sequences ; arrays prettyprint.backend prettyprint.custom sequences ;
IN: math.blas.syntax IN: math.blas.syntax
: svector{ : svector{

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@ -1,2 +1 @@
math math
unportable

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@ -1,2 +1 @@
math math
unportable

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@ -144,26 +144,26 @@ TUPLE: VECTOR < blas-vector-base ;
: <VECTOR> ( underlying length inc -- vector ) VECTOR boa ; inline : <VECTOR> ( underlying length inc -- vector ) VECTOR boa ; inline
: >VECTOR ( seq -- v ) : >VECTOR ( seq -- v )
[ >ARRAY execute underlying>> ] [ length ] bi 1 <VECTOR> execute ; [ >ARRAY underlying>> ] [ length ] bi 1 <VECTOR> ;
M: VECTOR clone M: VECTOR clone
TYPE heap-size (prepare-copy) TYPE heap-size (prepare-copy)
[ XCOPY execute ] 3dip <VECTOR> execute ; [ XCOPY ] 3dip <VECTOR> ;
M: VECTOR element-type M: VECTOR element-type
drop TYPE ; drop TYPE ;
M: VECTOR Vswap M: VECTOR Vswap
(prepare-swap) [ XSWAP execute ] 2dip ; (prepare-swap) [ XSWAP ] 2dip ;
M: VECTOR Viamax M: VECTOR Viamax
(prepare-nrm2) IXAMAX execute ; (prepare-nrm2) IXAMAX ;
M: VECTOR (blas-vector-like) M: VECTOR (blas-vector-like)
drop <VECTOR> execute ; drop <VECTOR> ;
M: VECTOR (blas-direct-array) M: VECTOR (blas-direct-array)
[ underlying>> ] [ underlying>> ]
[ [ length>> ] [ inc>> ] bi * ] bi [ [ length>> ] [ inc>> ] bi * ] bi
<DIRECT-ARRAY> execute ; <DIRECT-ARRAY> ;
;FUNCTOR ;FUNCTOR
@ -180,17 +180,17 @@ XSCAL IS cblas_${T}scal
WHERE WHERE
M: VECTOR V. M: VECTOR V.
(prepare-dot) XDOT execute ; (prepare-dot) XDOT ;
M: VECTOR V.conj M: VECTOR V.conj
(prepare-dot) XDOT execute ; (prepare-dot) XDOT ;
M: VECTOR Vnorm M: VECTOR Vnorm
(prepare-nrm2) XNRM2 execute ; (prepare-nrm2) XNRM2 ;
M: VECTOR Vasum M: VECTOR Vasum
(prepare-nrm2) XASUM execute ; (prepare-nrm2) XASUM ;
M: VECTOR n*V+V! M: VECTOR n*V+V!
(prepare-axpy) [ XAXPY execute ] dip ; (prepare-axpy) [ XAXPY ] dip ;
M: VECTOR n*V! M: VECTOR n*V!
(prepare-scal) [ XSCAL execute ] dip ; (prepare-scal) [ XSCAL ] dip ;
;FUNCTOR ;FUNCTOR
@ -207,13 +207,13 @@ COMPLEX>ARG DEFINES ${TYPE}-complex>arg
WHERE WHERE
: <DIRECT-COMPLEX-ARRAY> ( alien len -- sequence ) : <DIRECT-COMPLEX-ARRAY> ( alien len -- sequence )
1 shift <DIRECT-ARRAY> execute <complex-sequence> ; 1 shift <DIRECT-ARRAY> <complex-sequence> ;
: >COMPLEX-ARRAY ( sequence -- sequence ) : >COMPLEX-ARRAY ( sequence -- sequence )
<complex-components> >ARRAY execute ; <complex-components> >ARRAY ;
: COMPLEX>ARG ( complex -- alien ) : COMPLEX>ARG ( complex -- alien )
>rect 2array >ARRAY execute underlying>> ; >rect 2array >ARRAY underlying>> ;
: ARG>COMPLEX ( alien -- complex ) : ARG>COMPLEX ( alien -- complex )
2 <DIRECT-ARRAY> execute first2 rect> ; 2 <DIRECT-ARRAY> first2 rect> ;
;FUNCTOR ;FUNCTOR
@ -234,22 +234,22 @@ WHERE
M: VECTOR V. M: VECTOR V.
(prepare-dot) TYPE <c-object> (prepare-dot) TYPE <c-object>
[ XDOTU_SUB execute ] keep [ XDOTU_SUB ] keep
ARG>TYPE execute ; ARG>TYPE ;
M: VECTOR V.conj M: VECTOR V.conj
(prepare-dot) TYPE <c-object> (prepare-dot) TYPE <c-object>
[ XDOTC_SUB execute ] keep [ XDOTC_SUB ] keep
ARG>TYPE execute ; ARG>TYPE ;
M: VECTOR Vnorm M: VECTOR Vnorm
(prepare-nrm2) XXNRM2 execute ; (prepare-nrm2) XXNRM2 ;
M: VECTOR Vasum M: VECTOR Vasum
(prepare-nrm2) XXASUM execute ; (prepare-nrm2) XXASUM ;
M: VECTOR n*V+V! M: VECTOR n*V+V!
[ TYPE>ARG execute ] 2dip [ TYPE>ARG ] 2dip
(prepare-axpy) [ XAXPY execute ] dip ; (prepare-axpy) [ XAXPY ] dip ;
M: VECTOR n*V! M: VECTOR n*V!
[ TYPE>ARG execute ] dip [ TYPE>ARG ] dip
(prepare-scal) [ XSCAL execute ] dip ; (prepare-scal) [ XSCAL ] dip ;
;FUNCTOR ;FUNCTOR

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@ -27,8 +27,8 @@ TUPLE: A
M: A length length>> ; M: A length length>> ;
M: A nth-unsafe underlying>> NTH call ; M: A nth-unsafe underlying>> NTH call ;
M: A set-nth-unsafe underlying>> SET-NTH call ; M: A set-nth-unsafe underlying>> SET-NTH call ;
M: A like drop dup A instance? [ >A' execute ] unless ; M: A like drop dup A instance? [ >A' ] unless ;
M: A new-sequence drop <A'> execute ; M: A new-sequence drop <A'> ;
INSTANCE: A sequence INSTANCE: A sequence

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@ -49,9 +49,9 @@ M: A set-nth-unsafe underlying>> SET-NTH call ;
: >A ( seq -- specialized-array ) A new clone-like ; inline : >A ( seq -- specialized-array ) A new clone-like ; inline
M: A like drop dup A instance? [ >A execute ] unless ; M: A like drop dup A instance? [ >A ] unless ;
M: A new-sequence drop (A) execute ; M: A new-sequence drop (A) ;
M: A equal? over A instance? [ sequence= ] [ 2drop f ] if ; M: A equal? over A instance? [ sequence= ] [ 2drop f ] if ;
@ -64,13 +64,13 @@ M: A resize
M: A byte-length underlying>> length ; M: A byte-length underlying>> length ;
M: A pprint-delims drop A{ \ } ; M: A pprint-delims drop \ A{ \ } ;
M: A >pprint-sequence ; M: A >pprint-sequence ;
M: A pprint* pprint-object ; M: A pprint* pprint-object ;
: A{ \ } [ >A execute ] parse-literal ; parsing : A{ \ } [ >A ] parse-literal ; parsing
INSTANCE: A sequence INSTANCE: A sequence

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@ -18,16 +18,16 @@ WHERE
TUPLE: V { underlying A } { length array-capacity } ; TUPLE: V { underlying A } { length array-capacity } ;
: <V> ( capacity -- vector ) <A> execute 0 V boa ; inline : <V> ( capacity -- vector ) <A> 0 V boa ; inline
M: V like M: V like
drop dup V instance? [ drop dup V instance? [
dup A instance? [ dup length V boa ] [ >V execute ] if dup A instance? [ dup length V boa ] [ >V ] if
] unless ; ] unless ;
M: V new-sequence drop [ <A> execute ] [ >fixnum ] bi V boa ; M: V new-sequence drop [ <A> ] [ >fixnum ] bi V boa ;
M: A new-resizable drop <V> execute ; M: A new-resizable drop <V> ;
M: V equal? over V instance? [ sequence= ] [ 2drop f ] if ; M: V equal? over V instance? [ sequence= ] [ 2drop f ] if ;
@ -39,7 +39,7 @@ M: V >pprint-sequence ;
M: V pprint* pprint-object ; M: V pprint* pprint-object ;
: V{ \ } [ >V execute ] parse-literal ; parsing : V{ \ } [ >V ] parse-literal ; parsing
INSTANCE: V growable INSTANCE: V growable

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@ -14,6 +14,10 @@ $nl
"Quotations implement the " { $link "sequence-protocol" } ", and existing sequences can be converted into quotations:" "Quotations implement the " { $link "sequence-protocol" } ", and existing sequences can be converted into quotations:"
{ $subsection >quotation } { $subsection >quotation }
{ $subsection 1quotation } { $subsection 1quotation }
"Wrappers:"
{ $subsection "wrappers" } ;
ARTICLE: "wrappers" "Wrappers"
"Wrappers are used to push words on the data stack; they evaluate to the object being wrapped:" "Wrappers are used to push words on the data stack; they evaluate to the object being wrapped:"
{ $subsection wrapper } { $subsection wrapper }
{ $subsection literalize } { $subsection literalize }

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@ -103,7 +103,7 @@ IN: bootstrap.syntax
"W{" [ \ } [ first <wrapper> ] parse-literal ] define-syntax "W{" [ \ } [ first <wrapper> ] parse-literal ] define-syntax
"POSTPONE:" [ scan-word parsed ] define-syntax "POSTPONE:" [ scan-word parsed ] define-syntax
"\\" [ scan-word literalize parsed ] define-syntax "\\" [ scan-word <wrapper> parsed ] define-syntax
"inline" [ word make-inline ] define-syntax "inline" [ word make-inline ] define-syntax
"recursive" [ word make-recursive ] define-syntax "recursive" [ word make-recursive ] define-syntax
"foldable" [ word make-foldable ] define-syntax "foldable" [ word make-foldable ] define-syntax