s/^yylex()/static &/
s/^FILE \*yyin/static &/
s/^int yyvstop\[\]/static &/
s/^struct.*yycrank\[\] =/static &/
s/^struct.*yysvec\[\] =/static &/
s/^struct yywork \*yytop/static &/
s/^struct yysvf \*yybgin/static &/
s/^char yymatch\[\]/static &/
s/^char yyextra\[\]/static &/
s/^int yylineno/static &/
s/^char \*yysptr/static &/
s/^int yyprevious/static &/
s/^yylook()/static &/
s/^yyback(p, m)/static &/
s/^yyinput(){/static &/
s/^yyoutput(c)/static &/
s/^yyunput(c)/static &/
