Assertions: Difference between revisions

(added Nemerle)
Line 267:
 
require(a == 42, fn { `Off by ${a - 42}.` }) # computed only on failure</lang>
 
=={{header|ECL}}==
 
<lang>
ASSERT(a = 42,'A is not 42!',FAIL);</lang>
 
=={{header|Eiffel}}==