|dup

Function: |dup do{ [] -> [] arg }

file: job.t
package: muf
status: alpha

The |dup prim pushes on the stack a copy of the top (last) element of the block, which is left unchanged.

Stack: [ 'a' 'b' 'c' |
|dup
Stack: [ 'a' 'b' 'c' | 'c'

See section |dupNth.

Go to the first, previous, next, last section, table of contents.