In fcl-passrc, TPasTypeAliasType.GetDeclaration does not show declarations correctly
TPasTypeAliasType.GetDeclaration does not show declarations correctly.
For example, the following declarations:
```
type
T2=type string(200);
T3=type string;
TT=type integer;
```
are shown as follows:
```
T2 = string
T3 = string
TT = Integer
```
See attached archive to reproduce[test.zip](/uploads/e7f3ebca49243586ff99bde80a068e77/test.zip)
issue