Fix tokenization of 1.# (#142)

Author: c42f

src/tokenize.jl

@@ -788,6 +788,7 @@ function lex_digit(l::Lexer, kind)
             || ppc == '"'
             || ppc == ':'
             || ppc == '?'
+            || ppc == '#'
             || ppc == EOF_CHAR))
             kind = K"Integer"
 

test/tokenize.jl

@@ -565,6 +565,7 @@ end
     @test tok("1.,").kind == K"Float"
     @test tok("1.;").kind == K"Float"
     @test tok("1.@").kind == K"Float"
+    @test tok("1.#").kind == K"Float"
     @test tok("1.").kind == K"Float"
     @test tok("1.\"text\" ").kind == K"Float"