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51 lines
1.3 KiB
Plaintext
51 lines
1.3 KiB
Plaintext
/+ tapp, stdio
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=>
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|%
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+$ subscription-state
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$: target=[her=ship app=term]
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=path
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==
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+$ state
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$: subscription=(unit subscription-state)
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==
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+$ peek-data _!!
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+$ in-poke-data [%noun =cord]
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+$ out-poke-data [%noun =cord]
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+$ out-peer-data ~
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+$ in-peer-data
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$% [%comments comments=(list tape)]
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==
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++ tapp (^tapp state peek-data in-poke-data out-poke-data in-peer-data out-peer-data)
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++ stdio (^stdio out-poke-data out-peer-data)
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--
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=, async=async:tapp
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=, tapp-async=tapp-async:tapp
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=, stdio
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%- create-tapp-poke-diff:tapp
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^- tapp-core-poke-diff:tapp
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|_ [=bowl:gall state]
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++ handle-poke
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|= =in-poke-data
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=/ m tapp-async
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^- form:m
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?: =(cord.in-poke-data 'pull')
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?~ subscription
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(async-fail %no-subscription ~)
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;< ~ bind:m (pull-app [target path]:u.subscription)
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(pure:m ~)
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=/ target [our.bowl %example-tapp-fetch]
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;< ~ bind:m (poke-app target %noun 'print')
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;< ~ bind:m (peer-app target /comments)
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=. subscription `[target /comments]
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;< ~ bind:m (wait (add now.bowl ~s3))
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(pure:m subscription)
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::
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++ handle-diff
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|= [[her=ship app=term] =path data=in-peer-data]
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=/ m tapp-async
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^- form:m
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?> ?=(%comments -.data)
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~& subscriber-got-data=(lent comments.data)
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(pure:m subscription)
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--
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