mirror of
https://github.com/urbit/ares.git
synced 2024-11-27 05:06:32 +03:00
342 lines
8.2 KiB
Plaintext
342 lines
8.2 KiB
Plaintext
/- sock
|
|
|.
|
|
=> $:sock
|
|
|%
|
|
:: operations on $cape
|
|
++ ca
|
|
|_ one=cape
|
|
:: axes of yes
|
|
::
|
|
:: list all axes of %.y in a cape
|
|
++ cut
|
|
^- cape
|
|
?- one
|
|
%| |
|
|
%& &
|
|
^
|
|
=/ l cut(one -.one)
|
|
=/ r cut(one +.one)
|
|
?: ?&(=(| l) =(| r)) |
|
|
?: ?&(=(& l) =(& r)) &
|
|
[l r]
|
|
==
|
|
++ yea
|
|
^- (list @)
|
|
=/ axe 1
|
|
|- ^- (list @)
|
|
?- one
|
|
%| ~
|
|
%& ~[axe]
|
|
^ (weld $(one -.one, axe (peg axe 2)) $(one +.one, axe (peg axe 3)))
|
|
==
|
|
:: cape intersection
|
|
::
|
|
:: intersect two capes
|
|
++ int
|
|
|= two=cape
|
|
^- cape
|
|
?- one
|
|
%| %|
|
|
%& two
|
|
^
|
|
?- two
|
|
%| %|
|
|
%& one
|
|
^
|
|
=/ l $(one -.one, two -.two)
|
|
=/ r $(one +.one, two +.two)
|
|
?:(?&(?=(@ l) =(l r)) l [l r])
|
|
==
|
|
==
|
|
:: apply a cape as a mask to a sock
|
|
::
|
|
:: mask unknown axes in a cape out of a sock
|
|
++ app
|
|
|= know=sock
|
|
|- ^- sock
|
|
?- one
|
|
%| [%| ~]
|
|
%& know
|
|
^
|
|
?: ?=(%| cape.know) [%| ~]
|
|
?> ?=(^ data.know)
|
|
?: ?=(^ cape.know)
|
|
=/ l $(one -.one, cape.know -.cape.know, data.know -.data.know)
|
|
=/ r $(one +.one, cape.know +.cape.know, data.know +.data.know)
|
|
[[cape.l cape.r] data.l data.r]
|
|
=/ l $(one -.one, data.know -.data.know)
|
|
=/ r $(one +.one, data.know +.data.know)
|
|
[[cape.l cape.r] data.l data.r]
|
|
==
|
|
:: union two capes
|
|
::
|
|
::
|
|
++ uni
|
|
|= two=cape
|
|
^- cape
|
|
?- one
|
|
%& &
|
|
%| two
|
|
^
|
|
?- two
|
|
%& &
|
|
%| one
|
|
^
|
|
=/ l $(one -.one, two -.two)
|
|
=/ r $(one +.one, two +.two)
|
|
?:(?&(?=(@ l) =(l r)) l [l r])
|
|
==
|
|
==
|
|
:: Added axes?
|
|
::
|
|
:: big returns true if any subaxis of a masked axis in one
|
|
:: is unmasked in two. Note that this is not an ordering relation as
|
|
:: it is not antisymmetric
|
|
++ big
|
|
|= two=cape
|
|
^- ?
|
|
?- one
|
|
%& |
|
|
%| ?@(two two ?|($(two -.two) $(two +.two)))
|
|
^
|
|
?@ two ?|($(one -.one) $(one +.one))
|
|
?|($(one -.one, two -.two) $(one +.one, two +.two))
|
|
==
|
|
:: non-null?
|
|
::
|
|
:: true if there are any unmasked axes
|
|
++ any
|
|
^- ?
|
|
?@ one one
|
|
?|(any(one -.one) any(one +.one))
|
|
:: push a cape down to an axis
|
|
::
|
|
:: this builds a path described by the input axis with one at the
|
|
:: bottom
|
|
++ pat
|
|
|= axe=@
|
|
?< =(0 axe)
|
|
|- ^- cape
|
|
?: =(1 axe) one
|
|
?- (cap axe)
|
|
%2 [$(axe (mas axe)) |]
|
|
%3 [| $(axe (mas axe))]
|
|
==
|
|
:: split a cape
|
|
::
|
|
:: assume a cape will be applied to a cell,
|
|
:: and provide capes for the head and tail of the cell.
|
|
++ rip
|
|
^- [cape cape]
|
|
?- one
|
|
%| [| |]
|
|
%& [& &]
|
|
^ one
|
|
==
|
|
:: poke a hole in a cape
|
|
::
|
|
:: mask an axis out of a cape, and return a cape
|
|
:: describing which subaxes were unmasked
|
|
++ awl
|
|
|= axe=@
|
|
?< =(0 axe)
|
|
|- ^- [cape cape]
|
|
?: ?=(%| one) [| |]
|
|
?: =(1 axe) [one |]
|
|
?- (cap axe)
|
|
%2
|
|
?- one
|
|
%&
|
|
=/ [p=cape t=cape] $(axe (mas axe))
|
|
[p t &]
|
|
::
|
|
^
|
|
=/ [p=cape t=cape] $(axe (mas axe), one -.one)
|
|
[p t +.one]
|
|
==
|
|
::
|
|
%3
|
|
?- one
|
|
%&
|
|
=/ [p=cape t=cape] $(axe (mas axe))
|
|
[p & t]
|
|
::
|
|
^
|
|
=/ [p=cape t=cape] $(axe (mas axe), one +.one)
|
|
[p -.one t]
|
|
==
|
|
==
|
|
--
|
|
:: operations on sock
|
|
++ so
|
|
|_ one=sock
|
|
:: valid?
|
|
++ apt
|
|
|- ^- ?
|
|
?@ cape.one
|
|
&
|
|
?@ data.one
|
|
|
|
|
?& $(cape.one -.cape.one, data.one -.data.one)
|
|
$(cape.one +.cape.one, data.one +.data.one)
|
|
==
|
|
:: normalize
|
|
:: throw away unknown axes in data (setting to ~)
|
|
++ norm
|
|
|- ^- sock
|
|
?- cape.one
|
|
%| [%| ~]
|
|
%& one
|
|
^
|
|
?> ?=(^ data.one)
|
|
=/ l $(cape.one -.cape.one, data.one -.data.one)
|
|
=/ r $(cape.one +.cape.one, data.one +.data.one)
|
|
?: ?&(=(& cape.l) =(& cape.r))
|
|
[& data.l data.r]
|
|
?: ?&(=(| cape.l) =(| cape.r))
|
|
[| ~]
|
|
[[cape.l cape.r] data.l data.r]
|
|
==
|
|
:: nesting
|
|
::
|
|
:: roughly, 1 < 2
|
|
::
|
|
:: every axis known in one is also known in 2, with equal data
|
|
++ huge
|
|
|= two=sock
|
|
^- ?
|
|
?| =(one two)
|
|
?@ data.one
|
|
?. ?=(@ cape.one) ~| badone+one !!
|
|
?. cape.one &
|
|
?&(?=(@ cape.two) cape.two =(data.one data.two))
|
|
?@ data.two ?>(?=(@ cape.two) |)
|
|
=/ [lope=cape rope=cape] ?:(?=(^ cape.one) cape.one [cape.one cape.one])
|
|
=/ [loop=cape roop=cape] ?:(?=(^ cape.two) cape.two [cape.two cape.two])
|
|
?& $(one [lope -.data.one], two [loop -.data.two])
|
|
$(one [rope +.data.one], two [roop +.data.two])
|
|
==
|
|
==
|
|
:: axis
|
|
::
|
|
:: create a sock that, if known, has cells down the given axis
|
|
:: and at that axis is one
|
|
++ pull
|
|
|= axe=@
|
|
?< =(0 axe)
|
|
|- ^- sock
|
|
?: =(1 axe) one
|
|
?: |(?=(%| cape.one) ?=(@ data.one))
|
|
[| ~]
|
|
=+ [now lat]=[(cap axe) (mas axe)]
|
|
?@ cape.one
|
|
?- now
|
|
%2 $(axe lat, data.one -.data.one)
|
|
%3 $(axe lat, data.one +.data.one)
|
|
==
|
|
?- now
|
|
%2 $(axe lat, data.one -.data.one, cape.one -.cape.one)
|
|
%3 $(axe lat, data.one +.data.one, cape.one +.cape.one)
|
|
==
|
|
:: pair
|
|
::
|
|
:: takes a pair of socks to a sock of a pair.
|
|
++ knit
|
|
|= two=sock
|
|
^- sock
|
|
=* l cape.one
|
|
=* r cape.two
|
|
:- ?:(&(?=(@ l) =(l r)) l [l r])
|
|
[data.one data.two]
|
|
:: intersect
|
|
::
|
|
:: output is unmasked only where both one and two are unmasked and
|
|
:: they both agree in data
|
|
++ purr
|
|
|= two=sock
|
|
|- ^- sock
|
|
?^ data.one
|
|
?@ data.two ?>(?=(@ cape.two) [| ~])
|
|
?^ cape.one
|
|
?^ cape.two
|
|
%- %~ knit so
|
|
$(one [-.cape.one -.data.one], two [-.cape.two -.data.two])
|
|
$(one [+.cape.one +.data.one], two [+.cape.two +.data.two])
|
|
?. cape.two [| ~]
|
|
%- %~ knit so
|
|
$(one [-.cape.one -.data.one], data.two -.data.two)
|
|
$(one [+.cape.one +.data.one], data.two +.data.two)
|
|
?. cape.one [| ~]
|
|
?^ cape.two
|
|
%- %~ knit so
|
|
$(data.one -.data.one, two [-.cape.two -.data.two])
|
|
$(data.one +.data.one, two [+.cape.two +.data.two])
|
|
?. cape.two [| ~]
|
|
?: =(data.one data.two) one :: optimization?
|
|
%- %~ knit so
|
|
$(data.one -.data.one, data.two -.data.two)
|
|
$(data.one +.data.one, data.two +.data.two)
|
|
?> ?=(@ cape.one)
|
|
?^ data.two [| ~]
|
|
?> ?=(@ cape.two)
|
|
?: =(data.one data.two) one [| ~]
|
|
:: union
|
|
::
|
|
:: take the union of two socks, but crash if they disagree on a known
|
|
:: axis
|
|
++ pack
|
|
|= two=sock
|
|
|- ^- sock
|
|
?: ?=(%| cape.one) two
|
|
?: ?=(%| cape.two) one
|
|
?: ?=(%& cape.one) ?>((~(huge so one) two) one)
|
|
?: ?=(%& cape.two) ?>((~(huge so two) one) two)
|
|
?> ?=(^ data.one)
|
|
?> ?=(^ data.two)
|
|
%-
|
|
%~ knit so
|
|
(pack(one [-.cape.one -.data.one]) [-.cape.two -.data.two])
|
|
(pack(one [-.cape.one -.data.one]) [-.cape.two -.data.two])
|
|
:: edit
|
|
::
|
|
:: update mask and data at an axis into a sock
|
|
++ darn
|
|
|= [axe=@ two=sock]
|
|
?< =(0 axe)
|
|
|- ^- sock
|
|
?: =(1 axe) two
|
|
=+ [now lat]=[(cap axe) (mas axe)]
|
|
?^ cape.one
|
|
?- now
|
|
%2 =/ n $(axe lat, one [-.cape -.data]:one)
|
|
[[cape.n +.cape.one] data.n +.data.one]
|
|
::
|
|
%3 =/ n $(axe lat, one [+.cape +.data]:one)
|
|
[[-.cape.one cape.n] -.data.one data.n]
|
|
==
|
|
?: &(cape.one ?=(^ data.one))
|
|
?- now
|
|
%2 =/ n $(axe lat, data.one -.data.one)
|
|
:- ?:(?=(%& cape.n) & [cape.n &])
|
|
[data.n +.data.one]
|
|
::
|
|
%3 =/ n $(axe lat, data.one +.data.one)
|
|
:- ?:(?=(%& cape.n) & [& cape.n])
|
|
[-.data.one data.n]
|
|
==
|
|
=/ n $(axe lat)
|
|
?- now
|
|
%2 [[cape.n |] data.n ~]
|
|
%3 [[| cape.n] ~ data.n]
|
|
==
|
|
--
|
|
:: apt assertion
|
|
::
|
|
:: assert a sock is apt:so
|
|
++ sap
|
|
|= know=sock
|
|
?> ~(apt so know)
|
|
know
|
|
--
|
|
|