| acast | Cast functions Cast a molten data frame into an array or data frame. | 
| add_margins | Add margins to a data frame. | 
| cast | Cast functions Cast a molten data frame into an array or data frame. | 
| colsplit | Split a vector into multiple columns | 
| dcast | Cast functions Cast a molten data frame into an array or data frame. | 
| french_fries | Sensory data from a french fries experiment. | 
| melt | Convert an object into a molten data frame. | 
| melt.array | Melt an array. | 
| melt.data.frame | Melt a data frame into form suitable for easy casting. | 
| melt.default | Melt a vector. For vectors, makes a column of a data frame | 
| melt.list | Melt a list by recursively melting each component. | 
| melt.matrix | Melt an array. | 
| melt.table | Melt an array. | 
| melt_check | Check that input variables to melt are appropriate. | 
| parse_formula | Parse casting formulae. | 
| recast | Recast: melt and cast in a single step | 
| smiths | Demo data describing the Smiths. | 
| tips | Tipping data |