| OCR Text |
Show 'f.': ""'■'"■'/i „IM**.. •..: i .,,, • ' , ,. ■■imi.mi-.MtiJriTrfimii-i ^-^^-lRhtl^■rl'ln"l'rOTW|yJr^ffn^''rflTT^^1fIT^^WT»T^^liT^fJ^wylllll^tmyl^ ™ B«omaM of the r«cur»iv« nature of FLBX («ad fth« FLEX dMcription) it i« impommihlm to doscribo 1t in« iiiMar ordor. Thoroforo, aomm solldioo hau boon placod on the usexli intuition for MM of the examples presented. ExMple» The exanplee will be largely presented in FLEX althoofh occasionally they will be drawn fron ALOOZ» (0 and FORTRAN to present some interesting contrasts. B. The FLBX Language 1. ftmtactic Atoat« Byntax <letter>ts - A|l|...Y|Zja|bj...y|z|A| <difrit>tt - 0|1|2|3|...|9 <deii*iter>ii - r | i I ( I ) f t I • I M H « I * I » I T IJI l| ♦ + 1- |* |/j* |- I»1 l< l> 1^ l»I.A|v|Vl <reserved werdB>:» - begin j end I new I if-| then | else | ^tt"i ' ^pe t^ilTfloSTI sin r COB | gvan I abFTFana | pranZTThashl exp i irTsgrn iSHTisn I any iwtf . wKTleTas nEo IS ^SSStt n[i£ll bop | uop | name Tv^lTpap | act | Icrminite | ieave"7 xinTyin I plat | plpt FpTTn [control | Semantics The text charactere are simply numbers cf small precision. The numbering ftarto with {0,,,,,9) for ("0,•,...,"f*,) and continues with (10,12...60) for |