{
  "Span and ReadOnlySpan": {
    "prefix": "csspan",
    "body": [
      "ReadOnlySpan<char> ${1:text} = \"Hello, World!\".AsSpan();",
      "ReadOnlySpan<char> ${2:hello} = ${1:text}.Slice(0, 5);"
    ],
    "description": "Use ReadOnlySpan for allocation-free string slicing (C# 7.2+)"
  }
}