Update for Preserves 0.991
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@ -43,10 +43,10 @@ manifests as the need for *some non-comment following every comment*. In scripts
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date, often an empty *SequencingInstruction* serves to anchor comments at the end of a file:
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```preserves
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; A comment
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; Another comment
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; The following empty sequence is needed to give the comments
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; something to attach to
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# A comment
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# Another comment
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# The following empty sequence is needed to give the comments
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# something to attach to
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[]
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```
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@ -456,15 +456,15 @@ it, and then passing it to somewhere else is a useful trick for creating scripte
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to respond to a few different kinds of assertion or message:
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```preserves
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let ?ds = dataspace ; create the dataspace
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let ?ds = dataspace # create the dataspace
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$config += <my-entity $ds> ; send it to peers for them to use
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$config += <my-entity $ds> # send it to peers for them to use
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$ds [ ; select $ds as the active target for `DuringInstruction`s inside the [...]
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? pat1 [ ... ] ; respond to assertions of the form `pat1`
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? pat2 [ ... ] ; respond to assertions of the form `pat2`
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?? pat3 [ ... ] ; respond to messages of the form `pat3`
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?? pat4 [ ... ] ; respond to messages of the form `pat4`
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$ds [ # select $ds as the active target for `DuringInstruction`s inside the [...]
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? pat1 [ ... ] # respond to assertions of the form `pat1`
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? pat2 [ ... ] # respond to assertions of the form `pat2`
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?? pat3 [ ... ] # respond to messages of the form `pat3`
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?? pat4 [ ... ] # respond to messages of the form `pat4`
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]
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```
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@ -30,16 +30,16 @@ and will yield an empty result set when applied to any other kind of input.
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```preserves-schema
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Axis =
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/ <values> ;; yields the immediate subvalues of the input nonrecursively
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/ <descendants> ;; recurses through all descendant subvalues of the input
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/ <at @key any> ;; extracts a subvalue named by the given key, if any
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/ <label> ;; extracts a Record's label, if any
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/ <keys> ;; extracts all keys (for subvalues) of the input, nonrecursively
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/ <length> ;; extracts the length/size of the input, if any
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/ <annotations> ;; extracts all annotations attached to the input
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/ <embedded> ;; moves into the representation of an embedded value, if any
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/ <parse @module [symbol ...] @name symbol> ;; parses using Preserves Schema
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/ <unparse @module [symbol ...] @name symbol> ;; unparses using Preserves Schema
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/ <values> # yields the immediate subvalues of the input nonrecursively
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/ <descendants> # recurses through all descendant subvalues of the input
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/ <at @key any> # extracts a subvalue named by the given key, if any
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/ <label> # extracts a Record's label, if any
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/ <keys> # extracts all keys (for subvalues) of the input, nonrecursively
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/ <length> # extracts the length/size of the input, if any
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/ <annotations> # extracts all annotations attached to the input
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/ <embedded> # moves into the representation of an embedded value, if any
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/ <parse @module [symbol ...] @name symbol> # parses using Preserves Schema
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/ <unparse @module [symbol ...] @name symbol> # unparses using Preserves Schema
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.
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```
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@ -56,13 +56,13 @@ emitting it unchanged (with exceptions, detailed below) or emitting no outputs a
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```preserves-schema
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Filter =
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/ <nop> ;; Always emit the input
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/ <compare @op Comparison @literal any> ;; Emit iff the comparison holds
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/ <regex @regex string> ;; Emit iff input is String and regex matches
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/ <test @pred Predicate> ;; Apply complex predicate
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/ <real> ;; Emit iff input is Float, Double, or Integer
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/ <int> ;; TRUNCATE and emit iff Float, Double or Integer
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/ <kind @kind ValueKind> ;; Emit iff input kind matches
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/ <nop> # Always emit the input
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/ <compare @op Comparison @literal any> # Emit iff the comparison holds
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/ <regex @regex string> # Emit iff input is String and regex matches
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/ <test @pred Predicate> # Apply complex predicate
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/ <real> # Emit iff input is Float, Double, or Integer
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/ <int> # TRUNCATE and emit iff Float, Double or Integer
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/ <kind @kind ValueKind> # Emit iff input kind matches
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.
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```
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@ -101,7 +101,7 @@ InternalProtocol = any .
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```
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ModemPacket = @in <from-modem @packet any> / @out <to-modem @packet any> .
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; The bodies are instances of SamsungFmtMessage and SamsungRfsMessage, respectively.
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# The bodies are instances of SamsungFmtMessage and SamsungRfsMessage, respectively.
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FmtPacket = <fmt @body #!any> .
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RfsPacket = <rfs @body #!any> .
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```
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@ -111,8 +111,8 @@ RfsPacket = <rfs @body #!any> .
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Analogous to AT command execution for Hayes-style modems.
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```
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; Assertion. Asks the modem to execute the given command.
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# Assertion. Asks the modem to execute the given command.
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CommandRPC = <execute-command @command FmtPacket @replyTo #!FmtPacket> .
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; Message. Asks the modem to execute the given command, but not to send back the reply.
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# Message. Asks the modem to execute the given command, but not to send back the reply.
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CommandEvent = <execute-command @command FmtPacket> .
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```
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@ -40,11 +40,11 @@ heuristics.
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```
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InterfaceType =
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/ ; `lo` and friends
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/ # `lo` and friends
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=loopback
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/ ; `eth0`, bridges, anything that isn't loopback and isn't wireless
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/ # `eth0`, bridges, anything that isn't loopback and isn't wireless
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=normal
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/ ; 'wlan0' and friends
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/ # 'wlan0' and friends
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=wireless
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.
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```
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@ -155,11 +155,11 @@ MobileDataEnabled = <mobile-data-enabled> .
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```
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WifiAuthentication =
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/ ; No authentication necessary: open network
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/ # No authentication necessary: open network
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=open
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/ ; Pre-shared key (WPA2-PSK etc)
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/ # Pre-shared key (WPA2-PSK etc)
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<psk @password string>
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/ ; Other, not-yet-implemented
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/ # Other, not-yet-implemented
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@other any
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.
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```
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@ -63,7 +63,7 @@ the user chooses to answer, an `AnswerCall` message tells the modem to do the ne
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`callId` is the same value as in the `ActiveCall` assertion.
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```
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; Message. Triggers call answering.
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# Message. Triggers call answering.
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AnswerCall = <answer-call @callId int> .
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```
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@ -97,7 +97,7 @@ should match a `ModemPresent` assertion) to place an outbound call to the named
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number).
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```
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; Message. Starts an outgoing call.
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# Message. Starts an outgoing call.
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PlaceCall = <place-call @devicePath string @peer Address> .
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```
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@ -145,7 +145,7 @@ field should be a reference to an entity that expects the `ok` symbol as a messa
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transmission has been processed by the modem.
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```
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; Assertion. An outgoing SMS should be transmitted.
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# Assertion. An outgoing SMS should be transmitted.
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SmsTransmission = <sms-transmission @smsc Address @peer Address @body string @continuation #!=ok > .
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```
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