Progress with completeness (52 cases remain).
Fix a problem with ptreeConversion caused by 9e2d9bf8
Delete StarTypesP non-terminal: it caused ambiguity.

In particular

  C of (int)

could be parsed as

  <Constructor> "of" StarTypesP
  <Constructor> "of" "(" StarTypes ")"
  <Constructor> "of" "(" DType ")"
  <Constructor> "of" "(" "int" ")"

or

  <Constructor> "of" StarTypesP
  <Constructor> "of" StarTypes
  <Constructor> "of" DType
  <Constructor> "of" "(" Type ")"
  <Constructor> "of" "(" DType ")"
  <Constructor> "of" "(" int ")"