/*  This is a proof plan for theorem:
    zerotimes1: []==>x:pnat=>y:pnat=>x=0 in pnat=>times(x,y)=0 in pnat
    planner = dplan, clam_version(2.7.0), oyster_version(1.20)

    Time taken to find plan: 60ms
    Environment:
    []
 */

/* This is the pretty-printed form
normalize(...) then 
  base_case(...)

*/

proof_plan([]==>x:pnat=>y:pnat=>x=0 in pnat=>times(x,y)=0 in pnat,zerotimes1,60,normalize([normal(univ_intro),normal(univ_intro),normal(imply_intro)])then[base_case(sym_eval(equal(v0,right)then[normalize_term([reduction([1,1],[times1,equ(pnat,left)])])])then[elementary(identity)])],dplan).
