ldpl 0.1.0

LDPL 4.4 compiler in Rust
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# LDPL 99 Bottles of Beer
# by Martin del Rio
# https://www.ldpl-lang.org/
# Created for LDPL 1.0

DATA:
bottles-in-the-wall is number
plural is text

PROCEDURE:
store 99 in bottles-in-the-wall

sub-procedure check-plural
    if bottles-in-the-wall is not equal to 1 then
        store "s" in plural
    else
        store "" in plural
    end if
end sub-procedure

while bottles-in-the-wall is greater than 0 do
    call sub-procedure check-plural
    display bottles-in-the-wall " bottle" plural " of beer on the wall," crlf
    display bottles-in-the-wall " bottle" plural " of beer." crlf
    display "Take one down, pass it around," crlf
    in bottles-in-the-wall solve bottles-in-the-wall - 1
    call sub-procedure check-plural
    if bottles-in-the-wall is greater than 0 then
        display bottles-in-the-wall " bottle" plural " of beer on the wall." crlf crlf
    else
        display "No bottles of beer on the wall." crlf
    end if
repeat