1109 - Function argument '%s' is already defined.
Description
Function arguments must be uniquely named.
Example
Config:
function Func( .Arg .Arg ){}
Output:
C:\test\fbuild.bff(1,21): FASTBuild Error #1109 - Function argument '.Arg' is already defined.
function Func( .Arg .Arg ){}
^
\--here
Fix:
function Func( .Arg1 .Arg2 ){}