Be more strict about type conversion:

* numbers are no longer auto converted to booleans, use to_boolean or != 0
  * booleans are no longer auto converted to numbers, use to_int
  * strings will soon no longer be auto converted to numbers, use to_int

Added version information ("since 0.3.7") to documentation

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@1006 0fc631ac-6414-0410-93d0-97cfa31319b6

doc/function/assert.txt

@@ -1,5 +1,7 @@
 Function: assert
 
+DOC_MSE_VERSION: since 0.3.7
+
 --Usage--
 > assert(condition)
 
@@ -12,5 +14,5 @@ Note: @assert@ is a special built-in keyword, so that the error message can incl
 | @input@	[[type:boolean]]	Condition to check.
 
 --Examples--
-> assert(1 + 1 == 2) == nil  # nothing happens
-> assert(1 * 1 == 2) == nil  # An error message is shown
+> assert(1 + 1 == 2)   # nothing happens
+> assert(1 * 1 == 2)   # An error message is shown