Avoid duplicate parameter names in generated Python code.
Avoid duplicate parameter names in generated Python code.

ihc/futhark,ihc/futhark,diku-dk/futhark,diku-dk/futhark,diku-dk/futhark,HIPERFIT/futhark,HIPERFIT/futhark,diku-dk/futhark,ihc/futhark,HIPERFIT/futhark,diku-dk/futhark