fn scalar_text(value: &LuaValue) -> Option<String>Expand description
Rebuilds a Context from the table returned by the script’s execute.
request and response (including their headers and bodies) are
required and fail unmarshalling if malformed; query_params and
message are optional. protocol and errors are not exposed to Lua,
so the caller passes the original context’s values through unchanged.
Lua text for a scalar. Numbers and booleans are accepted because a script
that writes ctx.response.status_code = 200 or a numeric header value
means the obvious thing.