> one does
> 
>       if key = 'c' then
>                       scanline
>                       runcommand
>               else
>                       generate(key)
>                       assemble(key)
> 
> This is similar to Python, and prevents the nesting ambiguity of C,  
> Pascal, and some other languages that use block delimiters.

don't forget fortran.

- erik


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