attrsets as function arguments do not get properly indented

[ursi]

attrsets as function arguments do not get properly indented unless they're surrounded in parentheses.

Input

function
  {
    a = 1;
  }
  ({
    a = 1;
  })

Output

function
{
  a = 1;
}
  ({
    a = 1;
  })

Desired output

function
  {
    a = 1;
  }
  ({
    a = 1;
  })