how to replace the first and last occurrences of number with other in prolog

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repf(B,A,[A|Y],[B|Y]):-repf(B,A,Y,L),L=[B].
repf(B,A,[X|Y],L):- repf(B,A,Y,L1), L=[X|L1].
repf(B,A,[A],[B]).
How to make this code replace the first and last occurrence of a specific value with another?
prolog
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up vote
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repf(B,A,[A|Y],[B|Y]):-repf(B,A,Y,L),L=[B].
repf(B,A,[X|Y],L):- repf(B,A,Y,L1), L=[X|L1].
repf(B,A,[A],[B]).
How to make this code replace the first and last occurrence of a specific value with another?
prolog
New contributor
Rama is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
add a comment |
up vote
0
down vote
favorite
up vote
0
down vote
favorite
repf(B,A,[A|Y],[B|Y]):-repf(B,A,Y,L),L=[B].
repf(B,A,[X|Y],L):- repf(B,A,Y,L1), L=[X|L1].
repf(B,A,[A],[B]).
How to make this code replace the first and last occurrence of a specific value with another?
prolog
New contributor
Rama is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
repf(B,A,[A|Y],[B|Y]):-repf(B,A,Y,L),L=[B].
repf(B,A,[X|Y],L):- repf(B,A,Y,L1), L=[X|L1].
repf(B,A,[A],[B]).
How to make this code replace the first and last occurrence of a specific value with another?
prolog
prolog
New contributor
Rama is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
New contributor
Rama is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
edited Nov 11 at 12:34


false
10.9k769140
10.9k769140
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asked Nov 10 at 12:34
Rama
1
1
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