| 
421
 | 
     1  | 
import M3._
  | 
390
Christian Urban <christian.urban@kcl.ac.uk> 
parents:  
diff
changeset
 
 | 
     2  | 
  | 
| 
460
 | 
     3  | 
assert(flts(List(CHAR('a'), ZERO, ONE), Nil) == List(ZERO))
 | 
| 
 | 
     4  | 
assert(flts(List(CHAR('a'), ONE, ONE, CHAR('b')), Nil) == List(CHAR('a'), CHAR('b')))
 | 
| 
 | 
     5  | 
assert(flts(List(ONE ~ CHAR('a'), CHAR('b') ~ ONE), Nil) == List(ONE, CHAR('a'), CHAR('b'), ONE))
 | 
390
Christian Urban <christian.urban@kcl.ac.uk> 
parents:  
diff
changeset
 
 | 
     6  | 
  |