import PATH diff a b where file a = seq 10 file b = seq 10 ? diff c d where file c = seq 8 file d = seq 10

where.glue

import PATH

# "file a = ..." and "file b" = ... are evaluated before "diff a b"
diff a b
	where file a = seq 10
	      file b = seq 10

# ? is required because this diff returns 1
? file ans = diff c d
	where file c = seq 8
	      file d = seq 10

cat ans