| OCR Text |
Show 60 'The compiler for FLEX itself is a good example' flex4-scribe metas_*- (body, list, stat, self, prim, labl, svar, var, expr, factor, term, arit, rexp, rterm, aterm, andl, oterm, orl, bool, assert, utm, uex, ifcl trupart, aop, mop, rel, lop, asop, bup, unop, iter, sop, set); terms *- (",",";",(begin, "("), (end, ")"), "\","i", "C", "]", ":", new, if, then, else, "#"/"-"/.", com, unop*-(scribb, type, ( "p, ceiO/fJ", floor), sin, cos, qtan, "T!, abs, rand, prand, hash, exp. In, sort, length), "f", aop^-f+'■,"-"), mop-«- r*", "/", "~n,.mod),rel4-(,,=","#", "<", V, 'V, ar)f "A", "V", lop^-CV", "S", '>"), sop^- fn", V, "C"), «op4-(ls, isn, "6", "$"), of, while, to, by,.do, 'bo", "11", tops-4-(bop, uop, val, map), ident-^-farray, field, act, leave, term, xin, yin, pist, plpt, piln, co^rol), (goto, go), ("?", "any"), ar-H"^-", as)); syntax-»-C" patterns. I head: I body bod; I body empt: I body • I body ■ I body • I stat - I selr <• * I "*" I quot body new I new body ";" I body "," I coml body end I endl body "'" | equotl body "]" I esell i, scan fi*aid, jump field , error field 1"' , scan , go head , scan , go bod , errl 1; , scan2 , go decl , scan , go empt , scan , go empt ,scan ,go lis , , scan , go sta , , scan , go sei , 0 |
