fact: CoInductive nlim_spec (u : nat -> R) : \bar R -> Type := | NLimCvg l : ncvg u l -> nlim_spec u l | NLimOut : ~ (exists l, ncvg u l) -> nlim_spec u -oo.
imports: mathcomp(all_ssreflect all_algebra) mathcomp.bigenough.bigenough mathcomp.classical(boolp classical_sets functions) mathcomp.classical(mathcomp_extra) xfinmap ereal reals discrete topology