FOVER  ( r1 r2 -- r1 r2 r1 )

published: 4 February 2022 / updated 5 August 2022

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vocabulary: forth

Duplicate second real on reals stack.

Example:

2.6e 3.4e fover 
f.s  \ display <3> 2.600000 3.400000 2.600000 

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