ref: 829f5258e66609a91efebe72e18d7cd5e80987f9
dir: /testdir/t.assert/
# tests whether function returns sensible type bits
function assert(cond) { # assertion
if (!cond) print " >>> assert failed <<<"
}
function i(x) { return x }
{ m = length($1); n = length($2); n = i(n); assert(m > n) }