-env.filters['parameterlist'] = format_parameterlist
-env.filters['nodearguments'] = format_nodearguments
-env.filters['nodeparameters'] = format_nodeparameters
-env.filters['blockparameter'] = format_blockparameter
-env.filters['blockargument'] = format_blockargument
-env.filters['irgassign'] = format_irgassign
-env.filters['curblock'] = format_curblock
-env.filters['insdecl'] = format_insdecl
-env.filters['arity_and_ins'] = format_arity_and_ins
-env.filters['arity'] = format_arity
-env.filters['pinned'] = format_pinned
-env.filters['flags'] = format_flags
-env.filters['attr_size'] = format_attr_size
-env.filters['opindex'] = format_opindex
-env.filters['isnot'] = filter_isnot
-env.filters['hasnot'] = filter_hasnot
-env.filters['arguments'] = format_arguments
-env.filters['parameters'] = format_parameters
+env.filters['parameterlist'] = format_parameterlist
+env.filters['nodearguments'] = format_nodearguments
+env.filters['nodeparameters'] = format_nodeparameters
+env.filters['blockparameter'] = format_blockparameter
+env.filters['blockargument'] = format_blockargument
+env.filters['irgassign'] = format_irgassign
+env.filters['curblock'] = format_curblock
+env.filters['insdecl'] = format_insdecl
+env.filters['arity_and_ins'] = format_arity_and_ins
+env.filters['arity'] = format_arity
+env.filters['pinned'] = format_pinned
+env.filters['flags'] = format_flags
+env.filters['attr_size'] = format_attr_size
+env.filters['opindex'] = format_opindex
+env.filters['isnot'] = filter_isnot
+env.filters['hasnot'] = filter_hasnot
+env.filters['arguments'] = format_arguments
+env.filters['parameters'] = format_parameters
+env.filters['escape_keywords'] = format_escape_keywords