# `AshTypst.Span`
[🔗](https://github.com/frankdugan3/ash_typst/blob/v0.4.0/lib/ash_typst/span.ex#L1)

A source location range within a Typst file, attached to an
`AshTypst.Diagnostic` or `AshTypst.TraceItem`.

## Fields

  * `:start` — zero-based byte offset of the start of the range
  * `:end` — zero-based byte offset of the end of the range
  * `:line` — one-based line number of the start, or `nil` when it could not
    be resolved
  * `:column` — one-based column number of the start, or `nil` when it could
    not be resolved

---

*Consult [api-reference.md](api-reference.md) for complete listing*