{
  "Function Definition": {
    "prefix": "func",
    "body": [
      "${1:functionName} : ${2:parameters} -> ${3:body};"
    ],
    "description": "Define a function"
  },
  "Typed Function": {
    "prefix": "tfunc",
    "body": [
      "${1:functionName} : (${2:param1}: ${3:Type1}, ${4:param2}: ${5:Type2}) -> ${6:ReturnType} -> ${7:body};"
    ],
    "description": "Define a typed function"
  },
  "When Expression": {
    "prefix": "when",
    "body": [
      "when ${1:expression} is",
      "  ${2:pattern1} then ${3:result1}",
      "  ${4:pattern2} then ${5:result2}",
      "  _ then ${6:default};"
    ],
    "description": "Pattern matching with when expression"
  },
  "Result Type": {
    "prefix": "result",
    "body": [
      "when ${1:expression} is",
      "  Ok ${2:value} then ${3:success}",
      "  Err ${4:error} then ${5:failure};"
    ],
    "description": "Handle Result type with pattern matching"
  },
  "List": {
    "prefix": "list",
    "body": [
      "[${1:item1}, ${2:item2}, ${3:item3}]"
    ],
    "description": "Create a list"
  },
  "Table": {
    "prefix": "table",
    "body": [
      "{${1:key1}: ${2:value1}, ${3:key2}: ${4:value2}}"
    ],
    "description": "Create a table"
  },
  "Map": {
    "prefix": "map",
    "body": [
      "map (${1:x} -> ${2:expression}) ${3:list}"
    ],
    "description": "Apply function to list elements"
  },
  "Filter": {
    "prefix": "filter",
    "body": [
      "filter (${1:x} -> ${2:predicate}) ${3:list}"
    ],
    "description": "Filter list by predicate"
  },
  "Reduce": {
    "prefix": "reduce",
    "body": [
      "reduce (${1:acc} ${2:item} -> ${3:expression}) ${4:initial} ${5:list}"
    ],
    "description": "Fold list to single value"
  },
  "IO Output": {
    "prefix": "io.out",
    "body": [
      "io.out ${1:value};"
    ],
    "description": "Print to console"
  },
  "IO Input": {
    "prefix": "io.in",
    "body": [
      "io.in"
    ],
    "description": "Read from console"
  },
  "String Function": {
    "prefix": "str",
    "body": [
      "str.${1:concat|split|join|length|substring|replace|trim|upper|lower} ${2:arguments}"
    ],
    "description": "String operation"
  },
  "Math Function": {
    "prefix": "math",
    "body": [
      "math.${1:abs|sign|floor|ceil|round|trunc|min|max|clamp|pow|sqrt|exp|log|sin|cos|tan|asin|acos|atan|atan2|deg|rad|random|randomInt} ${2:arguments}"
    ],
    "description": "Math operation"
  },
  "Type Declaration": {
    "prefix": "type",
    "body": [
      "${1:variableName} ${2:Type};"
    ],
    "description": "Declare a typed variable"
  },
  "Variable Assignment": {
    "prefix": "var",
    "body": [
      "${1:variableName} : ${2:value};"
    ],
    "description": "Assign a value to a variable"
  },
  "Comment": {
    "prefix": "//",
    "body": [
      "// ${1:comment}"
    ],
    "description": "Single line comment"
  },
  "Arrow Function": {
    "prefix": "arrow",
    "body": [
      "${1:parameters} -> ${2:body}"
    ],
    "description": "Anonymous function"
  },
  "Curried Function": {
    "prefix": "curry",
    "body": [
      "${1:param1} -> ${2:param2} -> ${3:body}"
    ],
    "description": "Curried function"
  }
}