---input---
0.3
.1
0.1e4
-3.0
0.1E-4
0.2e+4

---tokens---
'0.3'         Literal.Number.Float
'\n'          Text

'.1'          Literal.Number.Float
'\n'          Text

'0.1e4'       Literal.Number.Float
'\n'          Text

'-3.0'        Literal.Number.Float
'\n'          Text

'0.1E-4'      Literal.Number.Float
'\n'          Text

'0.2e+4'      Literal.Number.Float
'\n'          Text