decode_id: Given a 4, 5 or 6 digit code, retrieve the bounding...
In btupper/fishboxes: fishboxes

Given a 4, 5 or 6 digit code, retrieve the bounding coordinates or center of a fish box.

1 2	decode_id(x = c(426916, 42692, 4269), form = "bounds", closed = TRUE, quadrisphere = "nw")

`x`	numeric or character one or more six digit TMS codes
`form`	character either 'bounds' or 'center'
`closed`	logical if form is 'bounds' then close the bounds
`quadrisphere`	character identifier where 'nw' is northern western quadrisphere
`a`	list of 2xn matrices where n = 1 for 'center' and n = 4 or 5 for 'bounds'