Model lexer doesn't handle range correctly

[emberian]

0..2 is

[@0,0:1='0.',<45>,1:0]
[@1,2:2='.',<25>,1:2]
[@2,3:3='2',<44>,1:3]
[@3,4:4='\n',<52>,1:4]
[@4,5:4='<EOF>',<-1>,2:5]

Should be LIT_INTEGER(0) DOTDOT LIT_INTEGER(2)

[emberian]

Another problem: 3.b()