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Attila Magyar 2021-06-20 13:32:53 +02:00 committed by GitHub
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@ -25,7 +25,7 @@ General form of `if else then`.
For example: For example:
```forth ```forth
: max ( a b -- max ) : max ( n n -- n )
2dup < if nip else drop then ; 2dup < if nip else drop then ;
10 100 max . \ prints 100 10 100 max . \ prints 100
@ -45,15 +45,15 @@ The `else` part is optional.
FCL supports switch-case like flow control logic as shown in the following example. FCL supports switch-case like flow control logic as shown in the following example.
```forth ```forth
: day ( n -- ) : day ( n -- s )
case case
1 of print: 'Monday' endof 1 of 'Monday' endof
2 of print: 'Tuesday' endof 2 of 'Tuesday' endof
3 of print: 'Wednesday' endof 3 of 'Wednesday' endof
4 of print: 'Thursday' endof 4 of 'Thursday' endof
5 of print: 'Friday' endof 5 of 'Friday' endof
6 of print: 'Saturday' endof 6 of 'Saturday' endof
7 of print: 'Sunday' endof 7 of 'Sunday' endof
drop 'Unknown' drop 'Unknown'
endcase ; endcase ;
```` ````