-     IF & : IFN &    ; syntax errors 
-     IF 0 < fwdLabel : ENDIF 
-     IFN 0 < fwdLabel : ENDIF 
- fwdLabel: 
-     IF 0 < fwdLabel : ENDIF     ; should be OK here 
-     IFN 0 < fwdLabel : ENDIF    ; should be OK here 
-   
-     ELSE 
-     ENDIF 
-   
-     ; create "AHOY!" in "coverage1.bin" by using all output modes 
-     OUTPUT "coverage1.bin",T    : DB "xx" 
-     OUTPUT "coverage1.bin",A    : DB "xY" 
-     OUTPUT "coverage1.bin",R 
-     DB "y" : FPOS 2 : DB  "O" : FPOS -2 : DB  "H" : FPOS +2 : DB  "!" : FPOS & 
-     OUTPUT "coverage1.bin", R   ; try with space after comma (new bugfix) 
-     DB "A" 
-     ; syntax errors (should not fallback to "truncate", would destroy current output) 
-     OUTPUT "coverage1.bin", 
-     OUTPUT "coverage1.bin",     ; with spaces after comma 
-     OUTPUT "coverage1.bin",& 
-     OUTEND 
-   
-     DEFINE 1nvalidId value 
-     UNDEFINE 1nvalidId 
-   
-     DEFINE validDefine 1nvalidId 
-     UNDEFINE validDefine 
-     UNDEFINE validDefine        ; warning not found (second undefine) 
-   
-     UNDEFINE fwdLabel           ; labels can't be removed any more (since v1.14.0) 
-         ; not that it worked correctly before?? (removed because IMO broken beyond repair + undocumented!) 
-         ; makes little sense in 3-pass, fix the source to not rely on such weird feature 
-   
-     ; bomb everything with "UNDEFINE *" 
-     IFDEF _SJASMPLUS    ; still defined 
-         DB 1 
-     ENDIF 
-     UNDEFINE * 
-     IFNDEF _SJASMPLUS   ; and it's gone 
-         DB 2 
-     ENDIF 
-   
-     ENDS 
-     ASSERT 1            ; valid 
-     ASSERT &            ; syntax err 
-   
-     DISPLAY "DISPLAY", /L, " ", /T, "has silently skipped options /L and /T. ", 15, " ", /D, 15 
-     DISPLAY " 
-   
-     SHELLEXEC "echo -n Ahoy! " 
-     SHELLEXEC '"echo"', "\ from SHELLEXEC" 
-     SHELLEXEC "bash", "my_invalid_filename" 
-