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[red/en] Fix logic in "either" examples (#2800)

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Jonathan Harford 2017-07-18 01:31:56 -07:00 committed by ven
parent 613702282f
commit 6e7c5c7933
1 changed files with 6 additions and 6 deletions
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@ -136,14 +136,14 @@ if a < 0 [print "a is negative"]
; Evaluate a block of code if a given condition is true, else evaluate an ; Evaluate a block of code if a given condition is true, else evaluate an
; alternative block of code. If the last expressions in both blocks have the ; alternative block of code. If the last expressions in both blocks have the
; same type, EITHER can be used inside an expression. ; same type, EITHER can be used inside an expression.
either a < 0 [ either a > 0 [
msg: "positive"
][
either a = 0 [ either a = 0 [
msg: "zero" msg: "zero"
][ ][
msg: "negative" msg: "negative"
] ]
][
msg: "positive"
] ]
print ["a is " msg lf] print ["a is " msg lf]
@ -151,14 +151,14 @@ print ["a is " msg lf]
; There is an alternative way to write this ; There is an alternative way to write this
; (Which is allowed because all code paths return a value of the same type): ; (Which is allowed because all code paths return a value of the same type):
msg: either a < 0 [ msg: either a > 0 [
"positive"
][
either a = 0 [ either a = 0 [
"zero" "zero"
][ ][
"negative" "negative"
] ]
][
"positive"
] ]
print ["a is " msg lf] print ["a is " msg lf]