Jawk doesn't support operations that span on multiple lines

[bertysentry]

The following syntax should be supported:

{ 
  if ($0 ~ "A" &&
    $1 ~ "B") { print $2 }
}

But it returns ParserException: Expecting an ID. Got (258): (eol)

See https://www.gnu.org/software/gawk/manual/html_node/Statements_002fLines.html#awk-Statements-Versus-Lines

[bertysentry]

Relates to #58