| OCR Text |
Show ... 10 ("A"....,"2-) and 111,1.3.^61) for (wa",, ..,"»■) .• A special space symbol XB -nvmber^l 62, The' Aeliaiters are numbered' frtom §3 on« {true, false) are identical with (1.0). Pragmatics Text characters are integer®. Justification Many internal character sets have been used by the industry. The principle! reasons for this one are: 1, It is sortable, 2, It is easily extendable for number systems of higher radix than 10. 3, It eliminates a table lookup for every character that is input to the compiler. <identifier>:: «<letters j <identifiers <letter> { • . i . ;. • ; j<identifier> <digit> <integer> :; = <digit> | ^integer> ^digit> <number> :: = < integer >i.{<integer > j} (.<integer> <text char> :« = <l©tter> j <digit> i <delim> |
