Seconds-based timer protocols

2023-02-06 16:08:12 +01:00 · 2023-02-06 16:08:12 +01:00 · 32d4da6f86
parent 7fdb251c4a
commit 32d4da6f86
10 changed files with 104 additions and 96 deletions
--- a/README.md
+++ b/README.md
@ -139,19 +139,19 @@ along with this program.  If not, see <https://www.gnu.org/licenses/>.
 <!-- then a file `src/index.js`: -->

 <!-- ```javascript -->
-<!-- const { TimeLaterThan } = activate require("@syndicate-lang/driver-timer"); -->
+<!-- const { LaterThan } = activate require("@syndicate-lang/driver-timer"); -->

 <!-- spawn named 'ticker' { -->
 <!--   field this.counter = 0; -->
-<!--   field this.deadline = +(new Date()); -->
+<!--   field this.deadline = +(new Date()) / 1000.0; -->

 <!--   on start { console.log('ticker starting'); } -->
 <!--   on stop  { console.log('ticker stopping'); } -->

-<!--   on asserted TimeLaterThan(this.deadline) { -->
+<!--   on asserted LaterThan(this.deadline) { -->
 <!--     this.counter++; -->
 <!--     console.log('tick', new Date(), this.counter); -->
-<!--     this.deadline += 1000; -->
+<!--     this.deadline += 1; -->
 <!--   } -->

 <!--   stop on (this.counter == 5); -->
--- a/TODO.md
+++ b/TODO.md
@ -22,7 +22,7 @@

 - [DONE] `during/spawn`
 - [DONE] `during`
- - [DONE] `let { TimeLaterThan } = activate require("@syndicate-lang/driver-timer");`
+ - [DONE] `let { LaterThan } = activate require("@syndicate-lang/driver-timer");`
 - [DONE] `react`
 - [DONE] `spawn*` or similar - looks like `spawn on start { ... }` will do the trick
 - [DONE] activation
--- a/examples/syndicate-html-example-flappy-bird/src/index.ts
+++ b/examples/syndicate-html-example-flappy-bird/src/index.ts
@ -109,12 +109,12 @@ function spawnGame(mainDs: Ref) {
                    on message WindowEvent('+keypress', $_e) => yvel.value = -10;
                    on message WindowEvent('+click', $_e) => yvel.value = -10;

-                    const ms_per_tick = 1000.0 / 60;
-                    const ms_per_tick_d = Double(ms_per_tick);
-                    on message PeriodicTick(ms_per_tick_d) => {
-                        xpos.value += 0.15 * ms_per_tick;
+                    const seconds_per_tick = 1 / 60;
+                    const seconds_per_tick_d = Double(seconds_per_tick);
+                    on message PeriodicTick(seconds_per_tick_d) => {
+                        xpos.value += 150 * seconds_per_tick;
                        ypos.value = (ypos.value + yvel.value);
-                        yvel.value += ms_per_tick * 0.05;
+                        yvel.value += seconds_per_tick * 50;
                    }
                }
            }
--- a/examples/syndicate-html-example-flappy-bird/yarn.lock
+++ b/examples/syndicate-html-example-flappy-bird/yarn.lock
@ -2,17 +2,17 @@
 # yarn lockfile v1


-"@preserves/core@>=0.20.2", "@preserves/core@^0.20.2":
-  version "0.20.2"
-  resolved "https://registry.yarnpkg.com/@preserves/core/-/core-0.20.2.tgz#37afa1f1770d0e667b4d384f717e648af745a7fa"
-  integrity sha512-6mZbhYuzAvgA4u2UpuyW2JI5in4h693AdrDTLXfrpv542tFFcI9XxGyL7AJ/CnwDxaX/0d9lRt7uTOrfJJ0uMw==
+"@preserves/core@>=0.20.2", "@preserves/core@^0.20.5":
+  version "0.20.5"
+  resolved "https://registry.yarnpkg.com/@preserves/core/-/core-0.20.5.tgz#3b34693b1f5aff659639690725a703a95689f822"
+  integrity sha512-hnywtmY30swKSuHix3MbEoheyCh6plCERzmhnCQllrkhdT0hFm66iSr2PVjNsXAUNIwd3Rh3Vu2btgdjMK+Q9Q==

 "@preserves/schema@>=0.21.2":
-  version "0.21.2"
-  resolved "https://registry.yarnpkg.com/@preserves/schema/-/schema-0.21.2.tgz#b8aff321e4971a7ff9275f33c499fab068da06bb"
-  integrity sha512-RZIIc2ETvRLC3sjjfFlyjJK3+6dlOK0N94E7lWPxK9c226vF4MU0CePi9ryRPBihgn5VdsjhCCfWXxt+te3IIw==
+  version "0.21.7"
+  resolved "https://registry.yarnpkg.com/@preserves/schema/-/schema-0.21.7.tgz#09e388b8c582c3dc95018ebdfe990381dddabfa8"
+  integrity sha512-q2gncEOOY3qqs+i+Op5yZx89cckqN601vbEcBDfnQge5PB9HrOrfMk68Wq4w/rpdQpRyVqWhZNxLlKsANjgoOw==
  dependencies:
-    "@preserves/core" "^0.20.2"
+    "@preserves/core" "^0.20.5"
    "@types/glob" "^7.1"
    "@types/minimatch" "^3.0"
    chalk "^4.1"
@ -30,48 +30,48 @@
    estree-walker "^1.0.1"
    picomatch "^2.2.2"

-"@syndicate-lang/compiler@^0.11.3":
-  version "0.11.3"
-  resolved "https://registry.yarnpkg.com/@syndicate-lang/compiler/-/compiler-0.11.3.tgz#77b491c896bf0a83776cb99224968fd979a5e086"
-  integrity sha512-2ru1hCsaBFQCrPMocUDmyT6GE3IYuqUMYtHwx2pwegH8xPdzz33aShrAmfSRcv56xC+kkGXpj6hS3e+pM2ks6A==
+"@syndicate-lang/compiler@^0.11.6":
+  version "0.11.6"
+  resolved "https://registry.yarnpkg.com/@syndicate-lang/compiler/-/compiler-0.11.6.tgz#98f6016da98033ae7dac9daa0d601f625ea371a1"
+  integrity sha512-eIz9jqNz4lzf5s05ngefeX+NMS0c63ysL60rEB9bg+9IpWXYTBlZs0xQoy/3lw2igKZerUlOlOeu2kSkszBNDw==

-"@syndicate-lang/core@*", "@syndicate-lang/core@^0.11.4":
-  version "0.11.4"
-  resolved "https://registry.yarnpkg.com/@syndicate-lang/core/-/core-0.11.4.tgz#995e2ad3d2594929b6b01f0a3c9c045f7fbcbe5b"
-  integrity sha512-6abI79+rbR0wC2kJeM/MUJNy8WQYTrtQwEcQOEXCCsfoj7KZ75wkzmC05B09Fu2URJpFzFRRaVKRyImx3oDWXA==
+"@syndicate-lang/core@*", "@syndicate-lang/core@^0.12.0":
+  version "0.12.0"
+  resolved "https://registry.yarnpkg.com/@syndicate-lang/core/-/core-0.12.0.tgz#dc30759789e322f1a4235ab7f7b0c6905e540a50"
+  integrity sha512-QwgQ+nh2krHsjVMPcSYL116bg/FgkJdMzlrd973TG2a+0PiapwevYetO72yK2Bw0PfRb0pjU2WN4UkwBYNvRJQ==
  dependencies:
    "@preserves/core" ">=0.20.2"
    "@preserves/schema" ">=0.21.2"

 "@syndicate-lang/html@*":
-  version "0.11.5"
-  resolved "https://registry.yarnpkg.com/@syndicate-lang/html/-/html-0.11.5.tgz#f1ed2aab0b37e848ffe88fbbd450d4140c670602"
-  integrity sha512-Y440cq+niz9SaoU5z79SCq44Q4SU59ILRW/gmwByYWTt3zt35zV8nYwn/QhylNU4OvrCkLNImIYtV4f8TSrNAg==
+  version "0.11.14"
+  resolved "https://registry.yarnpkg.com/@syndicate-lang/html/-/html-0.11.14.tgz#c81ddbe5ad5c768fedac15cb850f49e78c6e0c24"
+  integrity sha512-CcBzG/AKXwfvZbl0Py6l3bmQg9bd3EXUaKrluxkBdeBVBV1aZBVrk+//GfEtiFT8/KbQcOa6mnmaqPpQ/eft2g==
  dependencies:
-    "@syndicate-lang/core" "^0.11.4"
+    "@syndicate-lang/core" "^0.12.0"

 "@syndicate-lang/timer@*":
-  version "0.11.5"
-  resolved "https://registry.yarnpkg.com/@syndicate-lang/timer/-/timer-0.11.5.tgz#ad7240acaee014105ead719ba84ad99644a6ba5d"
-  integrity sha512-MxUHeFnng5fq73oaFj+bQ1Ce2ar0mj35DE05pCNj/EitljlhC8dohAd9x3jBX5DyeS/3+bNQnmJ+p6/af3dccw==
+  version "0.11.12"
+  resolved "https://registry.yarnpkg.com/@syndicate-lang/timer/-/timer-0.11.12.tgz#0dd2ddca9e254b79242a9b491019fb63c713c225"
+  integrity sha512-VpqKLf3kheKsdhNXcUJob/sQf0pWLdMNPUJ7HhWI/aieVNMb3FEGfgvnsiEpECQATO3/9QeF2fVwS4dygOqHmg==
  dependencies:
-    "@syndicate-lang/core" "^0.11.4"
+    "@syndicate-lang/core" "^0.12.0"

 "@syndicate-lang/ts-plugin@*":
-  version "0.11.5"
-  resolved "https://registry.yarnpkg.com/@syndicate-lang/ts-plugin/-/ts-plugin-0.11.5.tgz#afc62b4c73af28fab9c33b30cd78227983ab9f5f"
-  integrity sha512-LMZO1W9Qa4OvMMMInFXre9Lb9xcFVMG7EqrY3VpmH5OVV+/0CznaNKCmy7EwJJ/Oumuxniu9vSYZ6Mfs9W3ZQg==
+  version "0.11.12"
+  resolved "https://registry.yarnpkg.com/@syndicate-lang/ts-plugin/-/ts-plugin-0.11.12.tgz#2c42b0ee9dfa36e048dc6cf92c0ca81e5bfc86c1"
+  integrity sha512-fdbUL3OgWvK6SzpTqLVSLxzI855/Bb5WdPE6PFwQp/OKHiU1e8sZ1OGzjMs6t886JA7xForX/q/xM2vpA4Z3RA==
  dependencies:
-    "@syndicate-lang/compiler" "^0.11.3"
-    "@syndicate-lang/core" "^0.11.4"
+    "@syndicate-lang/compiler" "^0.11.6"
+    "@syndicate-lang/core" "^0.12.0"

 "@syndicate-lang/tsc@*":
-  version "0.11.5"
-  resolved "https://registry.yarnpkg.com/@syndicate-lang/tsc/-/tsc-0.11.5.tgz#67155080f357628b12014b842e00ceae8579e9d8"
-  integrity sha512-hOwQp7rFiwNaLj6r0LtdUEKe5eql8elWQuQDUbSz5DJ0mHuURDu4BdEH2yLdQEn1lyHz50R4Ze8UcLli4sIabA==
+  version "0.11.12"
+  resolved "https://registry.yarnpkg.com/@syndicate-lang/tsc/-/tsc-0.11.12.tgz#125e2af9e2d529587ad28e1d168f57960d6a0a35"
+  integrity sha512-ICHsGamBdanY13C9PwWgfgwzOgi3Vt9fOAtmTRX1E2TR1dAC4AbeGPFelgjVYASo3HXzuwliznxdh8MxlDY6fg==
  dependencies:
-    "@syndicate-lang/compiler" "^0.11.3"
-    "@syndicate-lang/core" "^0.11.4"
+    "@syndicate-lang/compiler" "^0.11.6"
+    "@syndicate-lang/core" "^0.12.0"
    glob "^7.1.6"
    yargs "^16.2.0"

@ -88,15 +88,20 @@
    "@types/minimatch" "*"
    "@types/node" "*"

-"@types/minimatch@*", "@types/minimatch@^3.0":
+"@types/minimatch@*":
+  version "5.1.2"
+  resolved "https://registry.yarnpkg.com/@types/minimatch/-/minimatch-5.1.2.tgz#07508b45797cb81ec3f273011b054cd0755eddca"
+  integrity sha512-K0VQKziLUWkVKiRVrx4a40iPaxTUefQmjtkQofBkYRcoaaL/8rhwDWww9qWbrgicNOgnpIsMxyNIUM4+n6dUIA==
+
+"@types/minimatch@^3.0":
  version "3.0.5"
  resolved "https://registry.yarnpkg.com/@types/minimatch/-/minimatch-3.0.5.tgz#1001cc5e6a3704b83c236027e77f2f58ea010f40"
  integrity sha512-Klz949h02Gz2uZCMGwDUSDS1YBlTdDDgbWHi+81l29tQALUtvz4rAYi5uoVhE5Lagoq6DeqAUlbrHvW/mXDgdQ==

 "@types/node@*":
-  version "17.0.12"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-17.0.12.tgz#f7aa331b27f08244888c47b7df126184bc2339c5"
-  integrity sha512-4YpbAsnJXWYK/fpTVFlMIcUIho2AYCi4wg5aNPrG1ng7fn/1/RZfCIpRCiBX+12RVa34RluilnvCqD+g3KiSiA==
+  version "18.11.19"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-18.11.19.tgz#35e26df9ec441ab99d73e99e9aca82935eea216d"
+  integrity sha512-YUgMWAQBWLObABqrvx8qKO1enAvBUdjZOAWQ5grBAkp5LQv45jBvYKZ3oFS9iKRCQyFjqw6iuEa1vmFqtxYLZw==

 ansi-regex@^5.0.1:
  version "5.0.1"
@ -111,9 +116,9 @@ ansi-styles@^4.0.0, ansi-styles@^4.1.0:
    color-convert "^2.0.1"

 anymatch@~3.1.2:
-  version "3.1.2"
-  resolved "https://registry.yarnpkg.com/anymatch/-/anymatch-3.1.2.tgz#c0557c096af32f106198f4f4e2a383537e378716"
-  integrity sha512-P43ePfOAIupkguHUycrc4qJ9kz8ZiuOUijaETwX7THt0Y/GNK7v0aa8rY816xWjZ7rJdA5XdMcpVFTKMq+RvWg==
+  version "3.1.3"
+  resolved "https://registry.yarnpkg.com/anymatch/-/anymatch-3.1.3.tgz#790c58b19ba1720a84205b57c618d5ad8524973e"
+  integrity sha512-KMReFUr0B4t+D+OBkjR3KYqvocp2XaSzO55UcB6mgQMd3KbcE+mWTyvVV7D/zsdEbNnV6acZUutkiHQXvTr1Rw==
  dependencies:
    normalize-path "^3.0.0"
    picomatch "^2.0.4"
@ -200,12 +205,12 @@ commander@^7.2:
 concat-map@0.0.1:
  version "0.0.1"
  resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
-  integrity sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=
+  integrity sha512-/Srv4dswyQNBfohGpz9o6Yb3Gz3SrUDqBH5rTuhGR7ahtlbYKnVxw2bCFMRljaA7EXHaXZ8wsHdodFvbkhKmqg==

 decode-uri-component@^0.2.0:
-  version "0.2.0"
-  resolved "https://registry.yarnpkg.com/decode-uri-component/-/decode-uri-component-0.2.0.tgz#eb3913333458775cb84cd1a1fae062106bb87545"
-  integrity sha1-6zkTMzRYd1y4TNGh+uBiEGu4dUU=
+  version "0.2.2"
+  resolved "https://registry.yarnpkg.com/decode-uri-component/-/decode-uri-component-0.2.2.tgz#e69dbe25d37941171dd540e024c444cd5188e1e9"
+  integrity sha512-FqUYQ+8o158GyGTrMFJms9qh3CqTKvAqgqsTnkLI8sKu0028orqBhxNMFkFen0zGyg6epACD32pjVk58ngIErQ==

 emoji-regex@^8.0.0:
  version "8.0.0"
@ -232,7 +237,7 @@ fill-range@^7.0.1:
 fs.realpath@^1.0.0:
  version "1.0.0"
  resolved "https://registry.yarnpkg.com/fs.realpath/-/fs.realpath-1.0.0.tgz#1504ad2523158caa40db4a2787cb01411994ea4f"
-  integrity sha1-FQStJSMVjKpA20onh8sBQRmU6k8=
+  integrity sha512-OO0pH2lK6a0hZnAdau5ItzHPI6pUlvI7jMVnxUQRtw4owF2wk8lOSabtGDCTP4Ggrg2MbGnWO9X8K1t4+fGMDw==

 fsevents@~2.3.2:
  version "2.3.2"
@ -252,14 +257,14 @@ glob-parent@~5.1.2:
    is-glob "^4.0.1"

 glob@^7.1, glob@^7.1.6:
-  version "7.2.0"
-  resolved "https://registry.yarnpkg.com/glob/-/glob-7.2.0.tgz#d15535af7732e02e948f4c41628bd910293f6023"
-  integrity sha512-lmLf6gtyrPq8tTjSmrO94wBeQbFR3HbLHbuyD69wuyQkImp2hWqMGB47OX65FBkPffO641IP9jWa1z4ivqG26Q==
+  version "7.2.3"
+  resolved "https://registry.yarnpkg.com/glob/-/glob-7.2.3.tgz#b8df0fb802bbfa8e89bd1d938b4e16578ed44f2b"
+  integrity sha512-nFR0zLpU2YCaRxwoCJvL6UvCH2JFyFVIvwTLsIf21AuHlMskA1hhTdk+LlYJtOlYt9v6dvszD2BGRqBL+iQK9Q==
  dependencies:
    fs.realpath "^1.0.0"
    inflight "^1.0.4"
    inherits "2"
-    minimatch "^3.0.4"
+    minimatch "^3.1.1"
    once "^1.3.0"
    path-is-absolute "^1.0.0"

@ -271,7 +276,7 @@ has-flag@^4.0.0:
 inflight@^1.0.4:
  version "1.0.6"
  resolved "https://registry.yarnpkg.com/inflight/-/inflight-1.0.6.tgz#49bd6331d7d02d0c09bc910a1075ba8165b56df9"
-  integrity sha1-Sb1jMdfQLQwJvJEKEHW6gWW1bfk=
+  integrity sha512-k92I/b08q4wvFscXCLvqfsHCrjrF7yiXsQuIVvVE7N82W3+aqpzuUdBbfhWcy/FZR3/4IgflMgKLOsvPDrGCJA==
  dependencies:
    once "^1.3.0"
    wrappy "1"
@ -291,7 +296,7 @@ is-binary-path@~2.1.0:
 is-extglob@^2.1.1:
  version "2.1.1"
  resolved "https://registry.yarnpkg.com/is-extglob/-/is-extglob-2.1.1.tgz#a88c02535791f02ed37c76a1b9ea9773c833f8c2"
-  integrity sha1-qIwCU1eR8C7TfHahueqXc8gz+MI=
+  integrity sha512-SbKbANkN603Vi4jEZv49LeVJMn4yGwsbzZworEoyEiutsN3nJYdbO36zfhGJ6QEDpOZIFkDtnq5JRxmvl3jsoQ==

 is-fullwidth-code-point@^3.0.0:
  version "3.0.0"
@ -310,10 +315,10 @@ is-number@^7.0.0:
  resolved "https://registry.yarnpkg.com/is-number/-/is-number-7.0.0.tgz#7535345b896734d5f80c4d06c50955527a14f12b"
  integrity sha512-41Cifkg6e8TylSpdtTpeLVMqvSBEVzTttHvERD741+pnZ8ANv0004MRL43QKPDlK9cGvNp6NZWZUBlbGXYxxng==

-minimatch@^3.0, minimatch@^3.0.4:
-  version "3.0.4"
-  resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.0.4.tgz#5166e286457f03306064be5497e8dbb0c3d32083"
-  integrity sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==
+minimatch@^3.0, minimatch@^3.1.1:
+  version "3.1.2"
+  resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.1.2.tgz#19cd194bfd3e428f049a70817c038d89ab4be35b"
+  integrity sha512-J7p63hRiAjw1NDEww1W7i37+ByIrOWO5XQQAzZ3VOcL0PNybwpfmV/N05zFAzwQ9USyEcX6t3UO+K5aqBQOIHw==
  dependencies:
    brace-expansion "^1.1.7"

@ -325,14 +330,14 @@ normalize-path@^3.0.0, normalize-path@~3.0.0:
 once@^1.3.0:
  version "1.4.0"
  resolved "https://registry.yarnpkg.com/once/-/once-1.4.0.tgz#583b1aa775961d4b113ac17d9c50baef9dd76bd1"
-  integrity sha1-WDsap3WWHUsROsF9nFC6753Xa9E=
+  integrity sha512-lNaJgI+2Q5URQBkccEKHTQOPaXdUxnZZElQTZY0MFUAuaEqe1E+Nyvgdz/aIyNi6Z9MzO5dv1H8n58/GELp3+w==
  dependencies:
    wrappy "1"

 path-is-absolute@^1.0.0:
  version "1.0.1"
  resolved "https://registry.yarnpkg.com/path-is-absolute/-/path-is-absolute-1.0.1.tgz#174b9268735534ffbc7ace6bf53a5a9e1b5c5f5f"
-  integrity sha1-F0uSaHNVNP+8es5r9TpanhtcX18=
+  integrity sha512-AVbw3UJ2e9bq64vSaS9Am0fje1Pa8pbGqTTsmXfaIiMpnr5DlDhfJOuLj9Sf95ZPVDAUerDfEk88MPmPe7UCQg==

 picomatch@^2.0.4, picomatch@^2.2.1, picomatch@^2.2.2:
  version "2.3.1"
@ -349,7 +354,7 @@ readdirp@~3.6.0:
 require-directory@^2.1.1:
  version "2.1.1"
  resolved "https://registry.yarnpkg.com/require-directory/-/require-directory-2.1.1.tgz#8c64ad5fd30dab1c976e2344ffe7f792a6a6df42"
-  integrity sha1-jGStX9MNqxyXbiNE/+f3kqam30I=
+  integrity sha512-fGxEI7+wsG9xrvdjsrlmL22OMTTiHRwAMroiEeMgq8gzoLC/PQr7RsRDSTLUg/bZAZtF+TVIkHc6/4RIKrui+Q==

 rollup-plugin-sourcemaps@^0.6:
  version "0.6.3"
@ -360,9 +365,9 @@ rollup-plugin-sourcemaps@^0.6:
    source-map-resolve "^0.6.0"

 rollup@^2.60:
-  version "2.66.1"
-  resolved "https://registry.yarnpkg.com/rollup/-/rollup-2.66.1.tgz#366b0404de353c4331d538c3ad2963934fcb4937"
-  integrity sha512-crSgLhSkLMnKr4s9iZ/1qJCplgAgrRY+igWv8KhG/AjKOJ0YX/WpmANyn8oxrw+zenF3BXWDLa7Xl/QZISH+7w==
+  version "2.79.1"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-2.79.1.tgz#bedee8faef7c9f93a2647ac0108748f497f081c7"
+  integrity sha512-uKxbd0IhMZOhjAiD5oAFp7BqvkA4Dv47qpOCtaNvng4HBwdbWtdOh8f5nZNuk2rp51PMGk3bzfWu5oayNEuYnw==
  optionalDependencies:
    fsevents "~2.3.2"

@ -404,10 +409,10 @@ to-regex-range@^5.0.1:
  dependencies:
    is-number "^7.0.0"

-typescript@^4.5:
-  version "4.5.5"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.5.5.tgz#d8c953832d28924a9e3d37c73d729c846c5896f3"
-  integrity sha512-TCTIul70LyWe6IJWT8QSYeA54WQe8EjQFU4wY52Fasj5UKx88LNYKCgBEHcOMOrFF1rKGbD8v/xcNWVUq9SymA==
+typescript@^4.9:
+  version "4.9.5"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.9.5.tgz#095979f9bcc0d09da324d58d03ce8f8374cbe65a"
+  integrity sha512-1FXk9E2Hm+QzZQ7z+McJiHL4NW1F2EzMu9Nq9i3zAaGqibafqYwCVU6WyWAuyQRRzOlxou8xZSyXLEN8oKj24g==

 wrap-ansi@^7.0.0:
  version "7.0.0"
@ -421,7 +426,7 @@ wrap-ansi@^7.0.0:
 wrappy@1:
  version "1.0.2"
  resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"
-  integrity sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=
+  integrity sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ==

 y18n@^5.0.5:
  version "5.0.8"
--- a/packages/timer/src/index.ts
+++ b/packages/timer/src/index.ts
@ -1,16 +1,19 @@
 /// SPDX-License-Identifier: GPL-3.0-or-later
 /// SPDX-FileCopyrightText: Copyright © 2016-2023 Tony Garnock-Jones <tonyg@leastfixedpoint.com>

-import { preserves, Observe, floatValue, Turn, Ref } from "@syndicate-lang/core";
+import { preserves, DoubleFloat, Observe, floatValue, Turn, Ref, Schemas } from "@syndicate-lang/core";
 import { QuasiValue as Q } from "@syndicate-lang/core";

-export message type PeriodicTick(intervalMS);
-export assertion type TimeLaterThan(deadlineMS);
+export message type PeriodicTick(interval: DoubleFloat);

-export function sleep(ds: Ref, ms: number, cb: () => void): void {
+export const LaterThan = Schemas.timer.LaterThan;
+export type LaterThan = Schemas.timer.LaterThan;
+
+export function sleep(ds: Ref, seconds: number, cb: () => void): void {
    react {
        at ds {
-            stop on asserted TimeLaterThan(+(new Date()) + ms) {
+            const deadline = +(new Date()) / 1000.0 + seconds;
+            stop on asserted LaterThan(deadline) {
                cb();
            }
        }
@ -21,30 +24,30 @@ export function boot(ds: Ref) {
    spawn named 'timer/PeriodicTick' {
        at ds {
            during Observe({
-                "pattern": :pattern PeriodicTick(\Q.lit($intervalMS))
-            }) => spawn named (preserves`PeriodicTick(${intervalMS})`) {
+                "pattern": :pattern PeriodicTick(\Q.lit($interval: DoubleFloat))
+            }) => spawn named (preserves`PeriodicTick(${interval})`) {
                const thisFacet = Turn.activeFacet;
                thisFacet.preventInertCheck();
                const handle = setInterval(() => thisFacet.turn(() => {
-                    send message PeriodicTick(intervalMS);
-                }), floatValue(intervalMS));
+                    send message PeriodicTick(interval);
+                }), floatValue(interval) * 1000.0);
                on stop clearInterval(handle);
            }
        }
    }

-    spawn named 'timer/TimeLaterThan' {
+    spawn named 'timer/LaterThan' {
        at ds {
            during Observe({
-                "pattern": :pattern TimeLaterThan(\Q.lit($deadlineMS))
-            }) => spawn named (preserves`TimeLaterThan(${deadlineMS})`) {
+                "pattern": :pattern LaterThan(\Q.lit($deadline: DoubleFloat))
+            }) => spawn named (preserves`LaterThan(${deadline})`) {
                const thisFacet = Turn.activeFacet;
                thisFacet.preventInertCheck();
-                let delta = floatValue(deadlineMS) - (+(new Date()));
+                let delta = floatValue(deadline) * 1000.0 - (+(new Date()));
                let handle: any | null = setTimeout(() => thisFacet.turn(() => {
                    handle = null;
                    react {
-                        assert TimeLaterThan(deadlineMS);
+                        assert LaterThan(floatValue(deadline));
                    }
                }), delta);
                on stop if (handle) {
--- a/todo/driver-mdns/src/routes.js
+++ b/todo/driver-mdns/src/routes.js
@ -60,7 +60,7 @@ spawn named 'IPRouteDatabase' {
        return rec;
      });
      react {
-        stop on message PeriodicTick(5000) refresh();
+        stop on message PeriodicTick(5) refresh();
        data.forEach((rec) => {
          const destnet = littleEndianHex(rec.Destination);
          const destmask = 32 - countZeroBits(littleEndianHex(rec.Mask));
--- a/todo/socks/src/service.js
+++ b/todo/socks/src/service.js
@ -96,7 +96,7 @@ spawn named 'docker-scan' {
      }));
    }
    on start scan();
-    on message PeriodicTick(5000) scan();
+    on message PeriodicTick(5) scan();

    on message DockerContainers($containers0) {
      const containers = containers0.toJSON();
--- a/todo/syntax-playground/src/client.js
+++ b/todo/syntax-playground/src/client.js
@ -33,7 +33,7 @@ spawn named 'demo' {
      console.log(data);
    }

-    on message PeriodicTick(1000) {
+    on message PeriodicTick(1) {
      send WS.DataOut(wsId, Bytes.from(genUuid('timestamp')));
    }
  }
--- a/todo/syntax-playground/src/mc.js
+++ b/todo/syntax-playground/src/mc.js
@ -38,7 +38,7 @@ spawn named 'multicast_demo' {
      console.log('Got', body, 'from', host, port);
    }

-    on message PeriodicTick(2000) {
+    on message PeriodicTick(2) {
      send U.UdpPacket(HANDLE, U.UdpPeer(GROUP_ADDRESS, PORT), genUuid('timestamp'));
    }
  }
--- a/todo/syntax-playground/src/worker_employee.js
+++ b/todo/syntax-playground/src/worker_employee.js
@ -41,7 +41,7 @@ spawn named 'workerMain' {

  assert Outbound(Tack(me + ' ' + this.count));

-  on message PeriodicTick(1000) {
+  on message PeriodicTick(1) {
    console.log('tick', me, this.count);
    send Outbound(Tick(me, this.count++));
  }