Parsing bug: dereference parses as multiplication

[lmwnshn]

Doesn't happen for deref.tpl, haven't tested fully what the failure conditions are.

struct S {
  a: int
}

fun main() -> int {
  var q : S
  var b = &q.a
  *b = 30  // ERROR: Line: 8, Col: 4 => expecting expression
  return *b
}