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Programming-Idioms

History of Idiom 131 > diff from v12 to v13

Edit summary for version 13 by Alekzcb:
New Haskell implementation by user [Alekzcb]
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Version 12

2017-08-09, 22:28:27

Version 13

2017-09-21, 17:11:23

Idiom #131 Successive conditions

Execute f1 if condition c1 is true, or else f2 if condition c2 is true, or else f3 if condition c3 is true.
Don't evaluate a condition when a previous condition was true.

Idiom #131 Successive conditions

Execute f1 if condition c1 is true, or else f2 if condition c2 is true, or else f3 if condition c3 is true.
Don't evaluate a condition when a previous condition was true.

Extra Keywords
else switch case
Extra Keywords
else switch case
Code 
if c1
then f1
else if c2
then f2
else f3
Doc URL
https://wiki.haskell.org/If-then-else