LT_CONV : conv
|- (m < n) = T
|- (m < n) = F
#LT_CONV "0 < 12";; |- 0 < 12 = T #LT_CONV "13 < 13";; |- 13 < 13 = F #LT_CONV "25 < 12";; |- 25 < 12 = F