merge.with.order: Function merge data frames without loosing order of either X...
In oyhel/Rhelpers:

Function merge data frames without loosing order of either X or Y frame Shamelessly stolen from: https://www.r-statistics.com/2012/01/merging-two-data-frame-objects-while-preserving-the-rows-order/

1 2	## S3 method for class 'with.order' merge(x, y, ..., sort = F, keep_order)

`x`	first data frame to merge
`y`	second data frame to merge
`sort`	whether to sort the column (defaults to FALSE)
`keep_order`	keep order in x (1) or y (2)
`by`	merge by single column
`by.x`	merge by column in x
`by.y`	merge by column in y