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FEAT: clip function #5194

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8 changes: 8 additions & 0 deletions environment/functions.red
Original file line number Diff line number Diff line change
Expand Up @@ -1104,6 +1104,14 @@ average: func [
divide sum block to float! length? block
]

clip: func [
"Return A if it's within [B,C] range, otherwise the range boundary nearest to A"
a [scalar!] b [scalar!] c [scalar!]
return: [scalar!]
][
min max a b max min a b c
]

last?: func [
"Returns TRUE if the series length is 1"
series [series!]
Expand Down