s EQUS "Hello, "
REDEF s EQUS "{s}world!"
; prints "Hello, world!"
PRINTT "{s}\n"

list: MACRO
LIST_NAME EQUS "\1"
REDEF {LIST_NAME} EQUS "["
REPT _NARG - 1
REDEF {LIST_NAME} EQUS "{{LIST_NAME}}\2;"
SHIFT
ENDR
REDEF {LIST_NAME} EQUS "{{LIST_NAME}}]"
PURGE LIST_NAME
ENDM

	list FOO
	PRINTT "{FOO}\n"
	list FOO, 1, A, 2, B
	PRINTT "{FOO}\n"

N EQU 42
REDEF N EQUS "X"