ref: fad48326f833b7b282d76d1b79f0dc3b3ecc8d04
dir: /test/asm/macro-arguments.asm/
mac: MACRO
println "'mac \#':"
for i, _NARG
println strfmt("\\%d: <\1>", i+1)
shift
endr
println
ENDM
mac /* block
...comment */ ; comment
mac /*a*/ 1 , 2 /*b*/
mac \
c, d
mac 1, 2 + /* another ;
; comment */ 2, 3