-% [x]]kanjiskip = <dimen>
-\define@key[ltj]{japaram}{kanjiskip}{\ltjsetkanjiskip{#1}}
-\define@key[ltj]{japaram}{xkanjiskip}{\ltjsetxkanjiskip{#1}}
-\protected\def\ltjsetkanjiskip#1{% % SKIP
- \directlua{%
- local d = \ltj@safe@glue{#1}
- luatexja.stack.set_stack_skip(luatexja.stack_table_index.KSK, d); node.free(d)
-}\ignorespaces}
-\protected\def\ltjsetxkanjiskip#1{% % SKIP
- \directlua{%
- local d = \ltj@safe@glue{#1}
- luatexja.stack.set_stack_skip(luatexja.stack_table_index.XSK, d); node.free(d)
-}\ignorespaces}
+% [x]]kanjiskip = <skip>
+\ifltj@token@avail@scan %%%%%%%%%%%%%%%%%%%%%%%% new tokenlib
+ \define@key[ltj]{japaram}{kanjiskip}{\ltjsetkanjiskip #1}
+ \define@key[ltj]{japaram}{xkanjiskip}{\ltjsetxkanjiskip #1}
+ \protected\def\ltjsetkanjiskip{% % SKIP
+ \directlua{%
+ local d = luatexja.token.scan_glue()
+ luatexja.stack.set_stack_skip(luatexja.stack_table_index.KSK, d); node.free(d)
+ }}
+ \protected\def\ltjsetxkanjiskip{% % SKIP
+ \directlua{%
+ local d = luatexja.token.scan_glue()
+ luatexja.stack.set_stack_skip(luatexja.stack_table_index.XSK, d); node.free(d)
+ }}
+\else %%%%%%%%%%%%%%%%%%%%%%%% old tokenlib
+ \define@key[ltj]{japaram}{kanjiskip}{\ltjsetkanjiskip{#1}}
+ \define@key[ltj]{japaram}{xkanjiskip}{\ltjsetxkanjiskip{#1}}
+ \protected\def\ltjsetkanjiskip#1{% % SKIP
+ \directlua{%
+ local d = \ltj@safe@glue{#1}
+ luatexja.stack.set_stack_skip(luatexja.stack_table_index.KSK, d); node.free(d)
+ }\ignorespaces}
+ \protected\def\ltjsetxkanjiskip#1{% % SKIP
+ \directlua{%
+ local d = \ltj@safe@glue{#1}
+ luatexja.stack.set_stack_skip(luatexja.stack_table_index.XSK, d); node.free(d)
+ }\ignorespaces}
+\else
+\fi %%%%%%%%%%%%%%%%%%%%%%%%