---------------------------------------------------------------------- LT_CONV (reduceLib) ---------------------------------------------------------------------- LT_CONV : conv SYNOPSIS Proves result of less-than ordering on two numerals. LIBRARY reduce DESCRIBE If {m} and {n} are both numerals (e.g. {0}, {1}, {2}, {3},...) of type {:num}, then {LT_CONV ``m < n``} returns the theorem: |- (m < n) = T if the natural number denoted by {m} is less than that denoted by {n}, or |- (m < n) = F otherwise. FAILURE {LT_CONV tm} fails unless {tm} is of the form {``m < n``}, where {m} and {n} are numerals of natural number type ({:num}). EXAMPLE > LT_CONV ``0 < 12``; val it = |- 0 < 12 <=> T : thm > LT_CONV ``13 < 13``; val it = |- 13 < 13 <=> F : thm > LT_CONV ``25 < 12``; val it = |- 25 < 12 <=> F : thm SEEALSO reduceLib.GT_CONV. ----------------------------------------------------------------------