| between | R Documentation | 
These functions help to work with numeric ranges.
between(x, range)
x %between% range
| x | 
 | 
| range | 
 | 
logical vector of length length(x).
Sebastian Gibb
Other helper functions for developers: 
isPeaksMatrix(),
rbindFill(),
validPeaksMatrix(),
vapply1c(),
which.first()
between(1:4, 2:3)
1:4 %between% 2:3
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