prepend(Thing,BasicList) -- add an element to the beginning of a list

Synopsis

• Usage:

  prepend(x,v)

• Function: prepend
• Inputs:

  • x, a thing
  • v, a basic list
• Outputs:

  • a basic list, yields the list obtained by prepending x to the list v

Description

i1 : prepend(z,(a,b,c))

o1 = (z, a, b, c)

o1 : Sequence

i2 : prepend(z,{a,b,c})

o2 = {z, a, b, c}

o2 : List

See also

• append -- append an element to a list
• join -- join lists