[M3devel] bug in Fmt.F

[mika at async.caltech.edu]

Fmt.F("%s","X")

produces "X" (right)

Fmt.F("% %s", "X")

produces "% X" (right)

Fmt.F("%%s", "X")

does not terminate (wrong)--should produce "%X"

to produce "%X" workaround is

Fmt.F("%s%s", "%", "X")

but it really is a bug.

    Mika