{
  "program": {
    "prefix": "program",
    "body": ["program ${1:Name} {", "\t$0", "}"],
    "description": "A program: one block of declarations that compiles to an executable."
  },
  "property": {
    "prefix": "property",
    "body": ["property ${1:Name} { ${2:x}: ${3:int} = ${4:0} }"],
    "description": "A property: typed fields with defaults — a per-entity component, or a record made with `new`."
  },
  "model": {
    "prefix": "model",
    "body": ["model ${1:Name} { ${2:Position} }"],
    "description": "An entity kind bundling a fixed set of properties."
  },
  "prefab": {
    "prefix": "prefab",
    "body": ["prefab ${1:Name}: ${2:Model} { ${3:Stats} { ${4:hp}: ${5:30} } }"],
    "description": "A model with preset property fields; `spawn` adds only what differs."
  },
  "handler": {
    "prefix": "handler",
    "body": [
      "handler ${1:Name} phase ${2|Start,Input,FixedUpdate,Update,LateUpdate,Render,Overlay|} {",
      "\t$0",
      "}"
    ],
    "description": "A handler that runs once per tick in its phase."
  },
  "handler with query": {
    "prefix": "handlerq",
    "body": [
      "@Queries(these: [${1:Position}])",
      "handler ${2:Name} phase ${3|Update,FixedUpdate,LateUpdate,Render,Input|} {",
      "\t$0",
      "}"
    ],
    "description": "A handler whose body runs once per matching entity, each property bound by name."
  },
  "for query": {
    "prefix": "forq",
    "body": ["for (${1:p}) in query [${2:Position}] {", "\t$0", "}"],
    "description": "Iterate every entity matching a query."
  },
  "spawn": {
    "prefix": "spawn",
    "body": ["spawn ${1:Kind} { ${2:Position} { ${3:x}: ${4:0} } }"],
    "description": "Create an entity of a model or prefab."
  },
  "scene": {
    "prefix": "scene",
    "body": [
      "scene ${1:Name} {",
      "\ton enter { $2 }",
      "\tlayer ${3:Main} {",
      "\t\t$0",
      "\t}",
      "}"
    ],
    "description": "A scene with lifecycle hooks and one layer of handlers."
  },
  "ui": {
    "prefix": "ui",
    "body": [
      "ui ${1:Name} {",
      "\tpanel id: ${2:Root} pad: 16 gap: 6 align: center {",
      "\t\t$0",
      "\t}",
      "}"
    ],
    "description": "A retained UI tree, declared as data."
  },
  "match": {
    "prefix": "match",
    "body": ["match ${1:x} {", "\t${2:0} => { $3 }", "\t_ => { $0 }", "}"],
    "description": "Pattern match."
  },
  "machine": {
    "prefix": "machine",
    "body": [
      "machine ${1:state} {",
      "\tstate ${2:Idle} {",
      "\t\t$0",
      "\t}",
      "}"
    ],
    "description": "A state machine over an enum-typed variable; `become` transitions."
  },
  "event": {
    "prefix": "event",
    "body": ["event ${1:Name} { ${2:amount}: int = 0 }"],
    "description": "An event payload; fire it with `emit`, listen with `@On`."
  },
  "listener": {
    "prefix": "on",
    "body": ["@On(${1:Event}) handler ${2:Name} { $0 }"],
    "description": "A listener on an event, its payload fields bound by name."
  },
  "namespace": {
    "prefix": "namespace",
    "body": ["namespace ${1:Name} {", "\texport function ${2:method}() -> ${3:void} { $0 }", "}"],
    "description": "A block of functions callable as Name.method(); `internal` keeps a helper private."
  },
  "extern function": {
    "prefix": "extern",
    "body": ["extern function ${1:name}(${2:a}: ${3:int}) -> ${4:int} = \"${5:c_symbol}\""],
    "description": "Bind a C symbol through the FFI."
  }
}