parameters: (self, name, cmd)
docstring: Define an alias, but don't raise on an AliasError.
docstring_summary: Define an alias, but don't raise on an AliasError.
docstring_tokens: Define an alias but don t raise on an AliasError .
function: def soft_define_alias(self, name, cmd):
          """Define an alias, but don't raise on an AliasError."""
          try:
              self.define_alias(name, cmd)
          except AliasError as e:
              error("Invalid alias: %s" % e)
function_tokens: def soft_define_alias ( self , name , cmd ) : try : self . define_alias ( name , cmd ) except AliasError as e : error ( "Invalid alias: %s" % e )