mirror of
https://github.com/urbit/ares.git
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ska spec: make degen.hoon less degenerate
This commit is contained in:
Edward Amsden
parent
0b741475a9
commit
4264b7fb40
@ -6,8 +6,8 @@
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=| prog=tinn
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=| buff=linn
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=| bust=(list linn)
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=* this .
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|%
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++ this .
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++ inst
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|= =dinn
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^- _this
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@ -28,257 +28,90 @@
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=| vale=dast
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=<
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=^ moot this
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|^
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^- [boot _this]
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~| 'vale must not be 5 or a subaxis of 5'
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?> (hast vale)
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?+ fate bomb
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[[* *] *]
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?: ?= [%bab *] heir
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bomb
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=/ tier [%dab (bear 3)]
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=^ shed this $(faxe (peg faxe 2), fate -.fate, heir tier, vale 4) :: we can't clobber subject
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=. this (inst [%sft ~])
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=^ stal this $(faxe (peg faxe 3), fate +.fate, heir [%dab here], vale (peg vale 3))
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=. this (inst [%mov 10 (peg vale 2)])
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=. this (inst [%mov 11 5]) :: pop without overwriting 4
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=. this tale
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:_ this
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(cobb:ska shed stal)
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::
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[%0 @]
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=. this (inst [%mov (peg 3 +.fate) vale])
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=. this bale
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:_ this
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(pull:ska +.fate ject)
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::
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[%1 *]
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=. this (inst [%imm +.fate vale])
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?: ?= [%bab *] heir
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?: =(0 +.fate)
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=. this (inst [%hop troo.heir])
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=. this tale
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:_ this
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[%safe %know +.fate]
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?: =(1 +.fate)
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=. this (inst [%hop fals.heir])
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=. this tale
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:_ this
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[%safe %know +.fate]
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bomb
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=. this tale
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:_ this
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[%safe %know +.fate]
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::
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[%2 * *]
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=/ shis this
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=/ tier [%dab (bear 7)]
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=. this hide
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=^ norm this $(faxe (peg faxe 6), fate +<.fate, heir tier, vale 4)
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?: ?= [%boom ~] norm
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bomb
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=? this ?=([%safe %know *] norm) =.(this shis hide)
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=^ news this $(faxe (peg faxe 7), fate +>.fate, heir [%dab here], vale 3)
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?: ?= [%boom ~] news
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bomb
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=/ sewn
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?- news
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[%safe *] sure.news
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[%risk *] hope.news
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|-
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^- [boot _this]
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~| 'vale must not be 5 or a subaxis of 5'
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?> (hast vale)
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?+ fate bomb
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[[* *] *]
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?: ?= [%bab *] heir
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bomb
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=/ tier [%dab (bear 3)]
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=^ shed this $(faxe (peg faxe 2), fate -.fate, heir tier, vale 4) :: we can't clobber subject
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=. this (inst [%sft ~])
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=^ stal this $(faxe (peg faxe 3), fate +.fate, heir [%dab here], vale (peg vale 3))
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=. this (inst [%mov 10 (peg vale 2)])
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=. this (inst [%mov 11 5]) :: pop without overwriting 4
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=. this tale
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:_ this
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(cobb:ska shed stal)
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::
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[%0 @]
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=. this (inst [%mov (peg 3 +.fate) vale])
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=. this bale
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:_ this
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(pull:ska +.fate ject)
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::
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[%1 *]
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=. this (inst [%imm +.fate vale])
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?: ?= [%bab *] heir
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?: =(0 +.fate)
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=. this (inst [%hop troo.heir])
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=. this tale
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:_ this
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[%safe %know +.fate]
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?: =(1 +.fate)
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=. this (inst [%hop fals.heir])
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=. this tale
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:_ this
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[%safe %know +.fate]
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bomb
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=. this tale
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:_ this
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[%safe %know +.fate]
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::
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[%2 * *]
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=/ shis this
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=/ tier [%dab (bear 7)]
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=. this hide
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=^ norm this $(faxe (peg faxe 6), fate +<.fate, heir tier, vale 4)
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?: ?= [%boom ~] norm
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bomb
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=? this ?=([%safe %know *] norm) =.(this shis hide)
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=^ news this $(faxe (peg faxe 7), fate +>.fate, heir [%dab here], vale 3)
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?: ?= [%boom ~] news
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bomb
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=/ sewn
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?- news
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[%safe *] sure.news
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[%risk *] hope.news
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==
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?: ?=([$?(%safe %risk) %know *] norm)
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=/ sabl
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?- norm
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[%safe *] [sewn know.sure.norm]
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[%risk *] [sewn know.hope.norm]
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==
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?: ?=([$?(%safe %risk) %know *] norm)
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=/ sabl
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?- norm
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[%safe *] [sewn know.sure.norm]
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[%risk *] [sewn know.hope.norm]
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==
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=^ toot this (gene sabl)
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?: ?=([%ret ~] heir)
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~| 'Value destination for tail call should always be 4'
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?> =(vale 4)
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=. this (inst [%jmp sabl])
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:_ this
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?: ?& ?=([%safe *] news) ?=([%safe *] norm) ==
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toot
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(dare:ska toot)
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=. this (inst [%cal sabl])
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=. this show
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=. this (inst [%mov 4 vale])
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=. this bran
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=^ toot this (gene sabl)
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?: ?=([%ret ~] heir)
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~| 'Value destination for tail call should always be 4'
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?> =(vale 4)
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=. this (inst [%jmp sabl])
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:_ this
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?: ?& ?=([%safe *] news) ?=([%safe *] norm) ==
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toot
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(dare:ska toot)
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?: ?=([%ret ~] heir)
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~| 'Value destination for tail call should always be 4'
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?> =(vale 4)
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=. this (inst [%lnt ~])
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:_ this
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[%risk %gues ~]
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=. this (inst [%lnk ~])
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=. this show
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=. this (inst [%mov 4 vale])
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=. this bran
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:_ this
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[%risk %gues ~]
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::
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[%3 *]
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:: TODO: statically jump to a branch if we know atom or cell
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=^ spec this $(faxe (peg 3 faxe), fate +.fate, heir [%dab here], vale 4)
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=. this (inst [%clq will wont])
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=. this does
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=. this dont
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:_ this
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(ques:ska spec)
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::
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[%4 *]
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=^ mota this $(faxe (peg 3 faxe), fate +.fate, heir [%dab here]) :: leave vale the same
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=. this (inst [%inc vale])
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=. this bale
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:_ this
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(pile:ska mota)
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::
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[%5 * *]
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:: TODO: statically jump to a branch if we know equal or
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:: disequal
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=/ tier (bear 7)
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=^ left this $(faxe (peg 6 faxe), fate +<.fate, heir [%dab tier], vale 8)
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=^ rite this $(faxe (peg 7 faxe), fate +>.fate, heir [%dab here], vale 9)
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=. this (inst [%eqq will wont])
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=. this does
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=. this dont
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:_ this
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(bopp:ska left rite)
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::
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[%6 * * *]
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=/ troo (bear 14)
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=/ fals (bear 15)
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=/ shis this
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=^ cond this $(faxe (peg 6 faxe), fate +<.fate, heir [%bab troo fals], vale 4)
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?: ?= [%safe %know *] cond
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?: =(0 know.sure.cond)
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=. this shis
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$(faxe (peg 14 faxe), fate +>-.fate) :: pass on heir and vale
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?: =(1 know.sure.cond)
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=. this shis
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$(faxe (peg 15 faxe), fate +>+.fate) :: pass on heir and vale
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bomb
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?: ?= [%risk %know *] cond
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?: =(0 know.hope.cond)
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=. this (inst [%her troo])
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=^ trus this $(faxe (peg 14 faxe), fate +>-.fate) :: pass on heir and vale
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:_ this
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(dare:ska trus)
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?: =(1 know.hope.cond)
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=. this (inst [%her fals])
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=^ lies this $(faxe (peg 15 faxe), fate +>+.fate)
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:_ this
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(dare:ska lies)
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bomb
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?: ?= [%safe %bets *] cond
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bomb
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?: ?= [%risk %bets *] cond
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bomb
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=. this (inst [%her troo])
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=^ trus this $(faxe (peg 14 faxe), fate +>-.fate) :: pass on heir and vale
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=. this (inst [%her fals])
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=^ lies this $(faxe (peg 15 faxe), fate +>+.fate) :: pass on heir and vale
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:_ this
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?: ?= [%safe %flip ~] cond
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(gnaw:ska trus lies)
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(dare:ska (gnaw:ska trus lies))
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::
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[%7 * *]
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=. this hide
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=^ news this $(faxe (peg 6 faxe), fate +<.fate, heir [%dab (bear 7)], vale 3) :: put result in subject
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?: ?= [%boom ~] news
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bomb
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=/ sewn
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?- news
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[%safe *] sure.news
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[%risk *] hope.news
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==
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?: ?= [%ret ~] heir
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=^ soot this $(faxe (peg 7 faxe), fate +>.fate, ject sewn)
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:_ this
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?: ?= [%safe *] news
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soot
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(dare:ska soot)
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:: this is what we must do for now to make sure the subject is
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:: cleaned up in a test expression.
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:: TODO: some way to inject the cleanup code at the start of
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:: the branches so we can still branch directly
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=^ soot this $(faxe (peg 7 faxe), fate +>.fate, heir [%dab here], vale 4, ject sewn)
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=. this show
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=. this (inst [%mov 4 vale])
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=. this bran
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:_ this
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?: ?= [%safe *] news
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soot
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(dare:ska soot)
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::
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[%8 * *]
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=^ news this $(faxe (peg 6 faxe), fate +<.fate, heir [%dab (bear 7)], vale 8) :: store in head of result
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?: ?= [%boom ~] news
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bomb
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=/ sewn
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?- news
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[%safe *] sure.news
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[%risk *] hope.news
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==
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=/ newp (knit:ska sewn ject)
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=. this (inst [%mov 3 9]) :: copy subject to tail of result
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=. this (inst [%mov 4 3]) :: copy cell back to subject
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?: ?= [%ret ~] heir
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=^ hoot this $(faxe (peg 7 faxe), fate +>.fate, ject newp)
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:_ this
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?: ?= [%safe *] news
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hoot
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(dare:ska hoot)
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=^ hoot this $(faxe (peg 7 faxe), fate +>.fate, ject newp, heir [%dab here], vale 4)
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=. this (inst [%mov 7 3]) :: put the subject back
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=. this (inst [%mov 4 vale]) :: put the result in the right place
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:_ this
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?: ?= [%safe *] news
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hoot
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(dare:ska hoot)
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::
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[%9 @ *]
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=. this hide
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=^ bore this $(faxe (peg 7 faxe), fate +>.fate, heir [%dab (bear 6)], vale 3)
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?: ?= [%boom ~] bore
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bomb
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=/ sore
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?- bore
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[%safe *] sure.bore
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[%risk *] hope.bore
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==
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=/ norm (pull:ska +<.fate sore)
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?: ?= [%boom ~] norm
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bomb
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=? this ?!(?=([%safe %know *] norm)) (inst [%mov (peg 3 +<.fate) 4]) :: look up axis
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?: ?=([$?(%safe %risk) %know *] norm)
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=/ sabl
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?- norm
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[%safe %know *] [sore know.sure.norm]
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[%risk %know *] [sore know.hope.norm]
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==
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=^ noot this (gene sabl)
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?: ?= [%ret ~] heir
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=. this (inst [%jmp sabl])
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:_ this
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?: ?&(?=([%safe *] bore) ?=([%safe *] norm))
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noot
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(dare:ska noot)
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=. this (inst [%cal sabl])
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=. this show
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=. this (inst [%mov 4 vale])
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=. this bran
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:_ this
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?: ?&(?=([%safe *] bore) ?=([%safe *] norm))
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noot
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(dare:ska noot)
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?: ?= [%ret ~] heir
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?: ?& ?=([%safe *] news) ?=([%safe *] norm) ==
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toot
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(dare:ska toot)
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?: ?=([%ret ~] heir)
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~| 'Value destination for tail call should always be 4'
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?> =(vale 4)
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=. this (inst [%lnt ~])
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:_ this
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[%risk %gues ~]
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@ -288,100 +121,214 @@
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=. this bran
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:_ this
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[%risk %gues ~]
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::
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[%10 [@ *] *]
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=^ soot this $(faxe (peg 13 faxe), fate +<+.fate, heir [%dab (bear 7)], vale 4)
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=. this (inst [%sft ~])
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=^ toot this $(faxe (peg 7 faxe), fate +>.fate, heir [%dab here]) :: write tree to destination
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=. this (inst [%ust ~])
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=. this (inst [%mov 4 (peg vale +<-.fate)]) :: write patch to axis under destination
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:_ this
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(welt:ska +<-.fate soot toot)
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::
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[%11 @ *]
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$(faxe (peg 7 faxe), fate +>.fate)
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::
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[%11 [@ *] *]
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=^ hoot this $(faxe (peg 13 faxe), fate +<+.fate, heir [%dab (bear 7)], vale 4)
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?: ?= [%boom ~] hoot
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bomb
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=^ root this $(faxe (peg 7 faxe), fate +>.fate)
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:_ this
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?: ?= [%safe *] hoot
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root
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(dare:ska root)
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::
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[%12 * *]
|
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=^ root this $(faxe (peg 6 faxe), fate +<.fate, heir [%dab (bear 7)], vale 8)
|
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?: ?= [%boom ~] root
|
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bomb
|
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=^ soot this $(faxe (peg 7 faxe), fate +>.fate, heir [%dab here], vale 9)
|
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?: ?= [%boom ~] soot
|
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bomb
|
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=. this (inst [%spy ~])
|
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=. this (inst [%mov 4 vale])
|
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:_ this
|
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[%risk %gues ~]
|
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==
|
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:: hide away a subject for later (clobbers 4)
|
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++ hide
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=. this (inst [%mov 3 4])
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(inst [%sft ~]) :: subject is now in 10
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:: put back a subject that was hidden away (does not clobber 4)
|
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++ show
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=. this (inst [%mov 10 3]) :: put back the subject
|
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=. this (inst [%mov 4 10]) :: put the result where it will get shifted back into result space
|
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(inst [%ust ~])
|
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++ bran
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?: ?= [%bab *] heir
|
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(inst [%brn troo.heir fals.heir])
|
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this
|
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++ tale
|
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::
|
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[%3 *]
|
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:: TODO: statically jump to a branch if we know atom or cell
|
||||
=^ spec this $(faxe (peg 3 faxe), fate +.fate, heir [%dab here], vale 4)
|
||||
=. this (inst [%clq will wont])
|
||||
=. this does
|
||||
=. this dont
|
||||
:_ this
|
||||
(ques:ska spec)
|
||||
::
|
||||
[%4 *]
|
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=^ mota this $(faxe (peg 3 faxe), fate +.fate, heir [%dab here]) :: leave vale the same
|
||||
=. this (inst [%inc vale])
|
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=. this bale
|
||||
:_ this
|
||||
(pile:ska mota)
|
||||
::
|
||||
[%5 * *]
|
||||
:: TODO: statically jump to a branch if we know equal or
|
||||
:: disequal
|
||||
=/ tier (bear 7)
|
||||
=^ left this $(faxe (peg 6 faxe), fate +<.fate, heir [%dab tier], vale 8)
|
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=^ rite this $(faxe (peg 7 faxe), fate +>.fate, heir [%dab here], vale 9)
|
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=. this (inst [%eqq will wont])
|
||||
=. this does
|
||||
=. this dont
|
||||
:_ this
|
||||
(bopp:ska left rite)
|
||||
::
|
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[%6 * * *]
|
||||
=/ troo (bear 14)
|
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=/ fals (bear 15)
|
||||
=/ shis this
|
||||
=^ cond this $(faxe (peg 6 faxe), fate +<.fate, heir [%bab troo fals], vale 4)
|
||||
?: ?= [%safe %know *] cond
|
||||
?: =(0 know.sure.cond)
|
||||
=. this shis
|
||||
$(faxe (peg 14 faxe), fate +>-.fate) :: pass on heir and vale
|
||||
?: =(1 know.sure.cond)
|
||||
=. this shis
|
||||
$(faxe (peg 15 faxe), fate +>+.fate) :: pass on heir and vale
|
||||
bomb
|
||||
?: ?= [%risk %know *] cond
|
||||
?: =(0 know.hope.cond)
|
||||
=. this (inst [%her troo])
|
||||
=^ trus this $(faxe (peg 14 faxe), fate +>-.fate) :: pass on heir and vale
|
||||
:_ this
|
||||
(dare:ska trus)
|
||||
?: =(1 know.hope.cond)
|
||||
=. this (inst [%her fals])
|
||||
=^ lies this $(faxe (peg 15 faxe), fate +>+.fate)
|
||||
:_ this
|
||||
(dare:ska lies)
|
||||
bomb
|
||||
?: ?= [%safe %bets *] cond
|
||||
bomb
|
||||
?: ?= [%risk %bets *] cond
|
||||
bomb
|
||||
=. this (inst [%her troo])
|
||||
=^ trus this $(faxe (peg 14 faxe), fate +>-.fate) :: pass on heir and vale
|
||||
=. this (inst [%her fals])
|
||||
=^ lies this $(faxe (peg 15 faxe), fate +>+.fate) :: pass on heir and vale
|
||||
:_ this
|
||||
?: ?= [%safe %flip ~] cond
|
||||
(gnaw:ska trus lies)
|
||||
(dare:ska (gnaw:ska trus lies))
|
||||
::
|
||||
[%7 * *]
|
||||
=. this hide
|
||||
=^ news this $(faxe (peg 6 faxe), fate +<.fate, heir [%dab (bear 7)], vale 3) :: put result in subject
|
||||
?: ?= [%boom ~] news
|
||||
bomb
|
||||
=/ sewn
|
||||
?- news
|
||||
[%safe *] sure.news
|
||||
[%risk *] hope.news
|
||||
==
|
||||
?: ?= [%ret ~] heir
|
||||
~| 'Must have data destination 4 when control destination is %ret'
|
||||
?> =(4 vale)
|
||||
(inst [%don ~])
|
||||
this
|
||||
++ bale
|
||||
=^ soot this $(faxe (peg 7 faxe), fate +>.fate, ject sewn)
|
||||
:_ this
|
||||
?: ?= [%safe *] news
|
||||
soot
|
||||
(dare:ska soot)
|
||||
:: this is what we must do for now to make sure the subject is
|
||||
:: cleaned up in a test expression.
|
||||
:: TODO: some way to inject the cleanup code at the start of
|
||||
:: the branches so we can still branch directly
|
||||
=^ soot this $(faxe (peg 7 faxe), fate +>.fate, heir [%dab here], vale 4, ject sewn)
|
||||
=. this show
|
||||
=. this (inst [%mov 4 vale])
|
||||
=. this bran
|
||||
tale
|
||||
++ does
|
||||
=. this (inst [%her will])
|
||||
=. this (inst [%imm 0 vale])
|
||||
?- heir
|
||||
[%dab *] (inst [%hop wher.heir])
|
||||
[%bab *] (inst [%hop troo.heir])
|
||||
[%ret ~] (inst [%don ~])
|
||||
:_ this
|
||||
?: ?= [%safe *] news
|
||||
soot
|
||||
(dare:ska soot)
|
||||
::
|
||||
[%8 * *]
|
||||
=^ news this $(faxe (peg 6 faxe), fate +<.fate, heir [%dab (bear 7)], vale 8) :: store in head of result
|
||||
?: ?= [%boom ~] news
|
||||
bomb
|
||||
=/ sewn
|
||||
?- news
|
||||
[%safe *] sure.news
|
||||
[%risk *] hope.news
|
||||
==
|
||||
=/ newp (knit:ska sewn ject)
|
||||
=. this (inst [%mov 3 9]) :: copy subject to tail of result
|
||||
=. this (inst [%mov 4 3]) :: copy cell back to subject
|
||||
?: ?= [%ret ~] heir
|
||||
=^ hoot this $(faxe (peg 7 faxe), fate +>.fate, ject newp)
|
||||
:_ this
|
||||
?: ?= [%safe *] news
|
||||
hoot
|
||||
(dare:ska hoot)
|
||||
=^ hoot this $(faxe (peg 7 faxe), fate +>.fate, ject newp, heir [%dab here], vale 4)
|
||||
=. this (inst [%mov 7 3]) :: put the subject back
|
||||
=. this (inst [%mov 4 vale]) :: put the result in the right place
|
||||
:_ this
|
||||
?: ?= [%safe *] news
|
||||
hoot
|
||||
(dare:ska hoot)
|
||||
::
|
||||
[%9 @ *]
|
||||
=. this hide
|
||||
=^ bore this $(faxe (peg 7 faxe), fate +>.fate, heir [%dab (bear 6)], vale 3)
|
||||
?: ?= [%boom ~] bore
|
||||
bomb
|
||||
=/ sore
|
||||
?- bore
|
||||
[%safe *] sure.bore
|
||||
[%risk *] hope.bore
|
||||
==
|
||||
++ dont
|
||||
=. this (inst [%her wont])
|
||||
=. this (inst [%imm 1 vale])
|
||||
?- heir
|
||||
[%dab *] (inst [%hop wher.heir])
|
||||
[%bab *] (inst [%hop fals.heir])
|
||||
[%ret ~] (inst [%don ~])
|
||||
==
|
||||
:: assert correctness of a dast: must not be 5 or a subaxis of 5
|
||||
++ hast
|
||||
|= wast=dast
|
||||
^- ?
|
||||
?. (lth wast 5)
|
||||
?. =(wast 5)
|
||||
$(wast (mas wast))
|
||||
%.n
|
||||
%.y
|
||||
--
|
||||
(done moot)
|
||||
=/ norm (pull:ska +<.fate sore)
|
||||
?: ?= [%boom ~] norm
|
||||
bomb
|
||||
=? this ?!(?=([%safe %know *] norm)) (inst [%mov (peg 3 +<.fate) 4]) :: look up axis
|
||||
?: ?=([$?(%safe %risk) %know *] norm)
|
||||
=/ sabl
|
||||
?- norm
|
||||
[%safe %know *] [sore know.sure.norm]
|
||||
[%risk %know *] [sore know.hope.norm]
|
||||
==
|
||||
=^ noot this (gene sabl)
|
||||
?: ?= [%ret ~] heir
|
||||
=. this (inst [%jmp sabl])
|
||||
:_ this
|
||||
?: ?&(?=([%safe *] bore) ?=([%safe *] norm))
|
||||
noot
|
||||
(dare:ska noot)
|
||||
=. this (inst [%cal sabl])
|
||||
=. this show
|
||||
=. this (inst [%mov 4 vale])
|
||||
=. this bran
|
||||
:_ this
|
||||
?: ?&(?=([%safe *] bore) ?=([%safe *] norm))
|
||||
noot
|
||||
(dare:ska noot)
|
||||
?: ?= [%ret ~] heir
|
||||
=. this (inst [%lnt ~])
|
||||
:_ this
|
||||
[%risk %gues ~]
|
||||
=. this (inst [%lnk ~])
|
||||
=. this show
|
||||
=. this (inst [%mov 4 vale])
|
||||
=. this bran
|
||||
:_ this
|
||||
[%risk %gues ~]
|
||||
::
|
||||
[%10 [@ *] *]
|
||||
=^ soot this $(faxe (peg 13 faxe), fate +<+.fate, heir [%dab (bear 7)], vale 4)
|
||||
=. this (inst [%sft ~])
|
||||
=^ toot this $(faxe (peg 7 faxe), fate +>.fate, heir [%dab here]) :: write tree to destination
|
||||
=. this (inst [%ust ~])
|
||||
=. this (inst [%mov 4 (peg vale +<-.fate)]) :: write patch to axis under destination
|
||||
:_ this
|
||||
(welt:ska +<-.fate soot toot)
|
||||
::
|
||||
[%11 @ *]
|
||||
$(faxe (peg 7 faxe), fate +>.fate)
|
||||
::
|
||||
[%11 [@ *] *]
|
||||
=^ hoot this $(faxe (peg 13 faxe), fate +<+.fate, heir [%dab (bear 7)], vale 4)
|
||||
?: ?= [%boom ~] hoot
|
||||
bomb
|
||||
=^ root this $(faxe (peg 7 faxe), fate +>.fate)
|
||||
:_ this
|
||||
?: ?= [%safe *] hoot
|
||||
root
|
||||
(dare:ska root)
|
||||
::
|
||||
[%12 * *]
|
||||
=^ root this $(faxe (peg 6 faxe), fate +<.fate, heir [%dab (bear 7)], vale 8)
|
||||
?: ?= [%boom ~] root
|
||||
bomb
|
||||
=^ soot this $(faxe (peg 7 faxe), fate +>.fate, heir [%dab here], vale 9)
|
||||
?: ?= [%boom ~] soot
|
||||
bomb
|
||||
=. this (inst [%spy ~])
|
||||
=. this (inst [%mov 4 vale])
|
||||
:_ this
|
||||
[%risk %gues ~]
|
||||
==
|
||||
:_ this(prog (~(put by prog) bloc [(flop buff) moot]), buff -.bust, bust +.bust)
|
||||
moot
|
||||
|%
|
||||
++ done
|
||||
|= says=boot
|
||||
^- [boot _this]
|
||||
:- says
|
||||
~| 'We pushed onto bust so it should be nonempty' ?> ?= [* *] bust
|
||||
this(prog (~(put by prog) bloc [(flop buff) says]), buff -.bust, bust +.bust)
|
||||
++ bomb
|
||||
^- [boot _this]
|
||||
=. buff ~[[%bom ~]]
|
||||
=. this (inst [%bom ~])
|
||||
:_ this
|
||||
[%boom ~]
|
||||
++ bear
|
||||
@ -397,5 +344,52 @@
|
||||
++ wont
|
||||
^- dabl
|
||||
[sub.bloc for.bloc faxe 3]
|
||||
:: hide away a subject for later (clobbers 4)
|
||||
++ hide
|
||||
=. this (inst [%mov 3 4])
|
||||
(inst [%sft ~]) :: subject is now in 10
|
||||
:: put back a subject that was hidden away (does not clobber 4)
|
||||
++ show
|
||||
=. this (inst [%mov 10 3]) :: put back the subject
|
||||
=. this (inst [%mov 4 10]) :: put the result where it will get shifted back into result space
|
||||
(inst [%ust ~])
|
||||
++ bran
|
||||
?: ?= [%bab *] heir
|
||||
(inst [%brn troo.heir fals.heir])
|
||||
this
|
||||
++ tale
|
||||
?: ?= [%ret ~] heir
|
||||
~| 'Must have data destination 4 when control destination is %ret'
|
||||
?> =(4 vale)
|
||||
(inst [%don ~])
|
||||
this
|
||||
++ bale
|
||||
=. this bran
|
||||
tale
|
||||
++ does
|
||||
=. this (inst [%her will])
|
||||
=. this (inst [%imm 0 vale])
|
||||
?- heir
|
||||
[%dab *] (inst [%hop wher.heir])
|
||||
[%bab *] (inst [%hop troo.heir])
|
||||
[%ret ~] (inst [%don ~])
|
||||
==
|
||||
++ dont
|
||||
=. this (inst [%her wont])
|
||||
=. this (inst [%imm 1 vale])
|
||||
?- heir
|
||||
[%dab *] (inst [%hop wher.heir])
|
||||
[%bab *] (inst [%hop fals.heir])
|
||||
[%ret ~] (inst [%don ~])
|
||||
==
|
||||
:: assert correctness of a dast: must not be 5 or a subaxis of 5
|
||||
++ hast
|
||||
|= wast=dast
|
||||
^- ?
|
||||
?. (lth wast 5)
|
||||
?. =(wast 5)
|
||||
$(wast (mas wast))
|
||||
%.n
|
||||
%.y
|
||||
--
|
||||
--
|
||||
|
||||
Loading…
Reference in New Issue
Block a user