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TERM.KEY
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1993-11-07
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478b
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* term internal+external
term(x) internal
It gives a list of terms of x. It converts sum into a list of terms.
e.g. term(a+b) gives [a,b].
term(x, n) external
It gives the n-th term of x if possible. term(x_,n_) := member(term(x),n).
See also: mult, term, type.
e.g. term(a+b, 1) gives a, term(a+b, 2) gives b, type(a+b) gives "+".