Is your feature request related to a problem? Please describe.
Change references from reshape2 for melt and dcast to tidyr pivot_longer and pivot_wider
Describe the solution you'd like
Change package functions so can remove older package.
Describe alternatives you've considered
Could leave alone.
Additional context
last update to melt and dcast in 2018-09-27, v1.2.2.9020

Is your feature request related to a problem? Please describe.
Change references from
reshape2for melt and dcast totidyrpivot_longer and pivot_widerDescribe the solution you'd like
Change package functions so can remove older package.
Describe alternatives you've considered
Could leave alone.
Additional context
last update to melt and dcast in 2018-09-27, v1.2.2.9020