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fold(Function,Thing,VisibleList)
Synopsis
Function:
fold
Description
fold(f,x0,{x1,...,xn})
-- computes
f(...f(f(x0,x1),x2)...)}
.
i1 : fold(identity, a, {b,c,d,e}) o1 = ((((a, b), c), d), e) o1 : Sequence