removing static keyword from some methods at SClassDefinitionAssistantIntepreter
removing static keyword from some methods at PExpAssistantInterpreter.
Fix errors
remove static keyword from method at PExpAssistantInterpreter, AModuleModulesAssistantInterpreter
and ModuleListAssistantInterpreter. Fix error.
remove static keyword from PBindAssistantInterpreter,PMultipleBindAssistantInterpreter
Fix errors
Removing static keyword from PPatternListAssistantInterpreter,PStmAssistantInterpreter.
Remove static keyword from method at PTypeListAssistant.
Fix errors.