Sample

With Interactive Active ALGOL 68 it may be necessary to include appropriate "job cards" or precludes in order for the programs to compile successfully. Example: {|border="1" style="border-collapse: collapse; border: 5px double grey;" align="center" || Brief Algol68 || Algol68 as in rosettacode || Actual Interactive Active ALGOL 68 code |- ||

print(("Hello, world!",new line))

||

main:(
  print(("Hello, world!",new line))
)

||

*LIB transput
print (("Hello, world!", new line))

|}

See also