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Byblos

dup

Byblos

Home
Home
- Introduction
- Getting started
User guide
User guide
- Graph API
- Time parameters
- Stack language
  Stack language
  - Introduction
  - Stack manipulation
    Stack manipulation
    
    2over
    
    -rot
    
    clear
    
    depth
    
    drop
    
    dup
    
    get
    
    ndrop
    
    over
    
    pick
    
    rot
    
    set
    
    swap
  - Data
    Data
    
    const
    
    query
  - Styling
    Styling
    
    alpha
    
    axis
    
    color
    
    legend
    
    limit
    
    ls
    
    lw
    
    order
    
    palette
    
    sort
Admin guide
Admin guide
- Configuration
- Security

dup

Input stack	Output stack
`Any,:clear`	`Any,Any`

Duplicate the item on the top of the stack.