Ciao Preprocessor (integrated Alpha version)
| This is an alpha distribution, meant only for testing. Please do let us
| know at ciaopp-bugclip.dia.fi.upm.es any problems you may have.
{loaded in 3396.212 msec.}
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{analyzed by plai using eterms with local-control off in 4.001 msec.}
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{analyzed by plai using shfr with local-control off in 4.0 msec.}
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{NOTE (infercost): Using non-parametric cost analysis}
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{written file /tmp/tmpX3ICYQ/length1_eterms_shfr_nfg_steps_ualb_co.pl}
:- module(_1,[len1/2],[assertions,regtypes,nativeprops]).
:- entry len1(A,B)
: ground(A).
:- true pred len1(A,B)
: ( gnd(A), term(B) )
=> ( list(A,gnd), rt8(B) ).
:- true pred len1(A,B)
: ( native_props:mshare([[B]]), ground([A]) )
=> ground([A,B]).
:- true pred len1(A,B)
: ( gnd(A), term(B) )
=> ( list(A,gnd), rt8(B) )
+ ( possibly_fails, not_covered ).
:- true pred len1(A,B)
: ( gnd(A), term(B) )
=> ( list(A,gnd), rt8(B), size_lb(A,length(A)), size_lb(B,length(A)+1), size_ub(A,length(A)), size_ub(B,length(A)+1) )
+ ( steps_lb(0), steps_ub(2*length(A)+1) ).
len1([],0).
len1([_1|Ts],N) :-
len1(Ts,M),
eq(N,s(M)).
:- true pred eq(X,_1)
: ( term(X), rt10(_1) )
=> ( rt10(X), rt10(_1) ).
:- true pred eq(X,_1)
: ( native_props:mshare([[X]]), ground([_1]) )
=> ground([X,_1]).
:- true pred eq(X,_1)
: ( term(X), rt10(_1) )
=> ( rt10(X), rt10(_1) )
+ ( not_fails, covered ).
:- true pred eq(X,_1)
: ( term(X), rt10(_1) )
=> ( rt10(X), rt10(_1), size_lb(X,size(_1)), size_lb(_1,size(_1)), size_ub(X,size(_1)), size_ub(_1,size(_1)) )
+ ( steps_lb(1), steps_ub(1) ).
eq(X,X).
:- regtype rt10/1.
rt10(s(A)) :-
rt8(A).
:- regtype rt8/1.
rt8(0).
rt8(s(A)) :-
rt8(A).