ref: 10e3f1a02b01b7a4c5b94d121f80284fb321c723
dir: /test/asm/string-formatting.asm/
n equ 300
m equ -42
f equ -123.0456
pi equ 3.14159
s equs "hello"
printt "<{ -6d:n}> <{+06u:n}> <{5x:n}> <{#16b:n}>\n"
printt "<{u:m}> <{+3d:m}> <{#016o:m}>\n"
printt "<{f:pi}> <{06f:f}> <{.10f:f}>\n"
printt "<{#-10s:s}> <{10s:s}>\n"
foo: macro
printt "<{\1}>\n"
endm
foo -6d:n ; space is trimmed