ref: 77302bd6af7dd1ee9f675455c8c1ba8f95fb1a07
dir: /test/test.rc/
#!/bin/rc rfork en ramfs cat <<EOF >/tmp/test.sp func t(a) { print a } %%% A1=3 A2;hello A4=A1()+A3() A3=5 B1=2 B2=3 B3=4 B4=100+[B1()+B3()] EOF ../6.out /tmp/test.sp prompt=('; ' ' ') rc -i