# Tests identification of number forms

---input---
# floats
  1e1   1e+1   1e-1
1.1e1 1.1e+1 1.1e-1 .1e1 .1_1e1 1_1.1e1 1.1_1e1 1.1_11e1
1.1E1 1.1E+1 1.1E-1 .1E1 .1_1E1 1_1.1E1 1.1_1E1 1.1_11E1
1.1f1 1.1f+1 1.1f-1 .1f1 .1_1f1 1_1.1f1 1.1_1f1 1.1_11f1
1E1   1E+1   1E-1
1f1   1f+1   1f-1
.1  1.  1.1  1.1_1  1.1_11  .1_1  .1_11 1_1.1_1
# hex floats
0x1p1 0xa_bp10 0x01_ap11 0x01_abp1
0x1.1p1 0xA.Bp10 0x0.1_Ap9 0x0_1.Ap1 0x0_1.A_Bp9

# integers
1 01 10_1 10_11

# non-decimal
0xf 0xf_0 0xfff_000
0o7 0o7_0 0o777_000
0b1 0b1_0 0b111_000

# invalid in Julia - out of range values
0xg 0o8 0b2 0x1pA
# invalid in Julia - no trailing underscores
1_ 1.1_ 0xf_ 0o7_ 0b1_ 0xF_p1
# parsed as juxtaposed numeral + variable in Julia (no underscores in exponents)
1e1_1 1E1_1 1f1_1 0xfp1_1

# not floats -- range-like expression parts
1..1  ..1  1..

---tokens---
'# floats'    Comment
'\n'          Text

'  '          Text
'1e1'         Literal.Number.Float
'   '         Text
'1e+1'        Literal.Number.Float
'   '         Text
'1e-1'        Literal.Number.Float
'\n'          Text

'1.1e1'       Literal.Number.Float
' '           Text
'1.1e+1'      Literal.Number.Float
' '           Text
'1.1e-1'      Literal.Number.Float
' '           Text
'.1e1'        Literal.Number.Float
' '           Text
'.1_1e1'      Literal.Number.Float
' '           Text
'1_1.1e1'     Literal.Number.Float
' '           Text
'1.1_1e1'     Literal.Number.Float
' '           Text
'1.1_11e1'    Literal.Number.Float
'\n'          Text

'1.1E1'       Literal.Number.Float
' '           Text
'1.1E+1'      Literal.Number.Float
' '           Text
'1.1E-1'      Literal.Number.Float
' '           Text
'.1E1'        Literal.Number.Float
' '           Text
'.1_1E1'      Literal.Number.Float
' '           Text
'1_1.1E1'     Literal.Number.Float
' '           Text
'1.1_1E1'     Literal.Number.Float
' '           Text
'1.1_11E1'    Literal.Number.Float
'\n'          Text

'1.1f1'       Literal.Number.Float
' '           Text
'1.1f+1'      Literal.Number.Float
' '           Text
'1.1f-1'      Literal.Number.Float
' '           Text
'.1f1'        Literal.Number.Float
' '           Text
'.1_1f1'      Literal.Number.Float
' '           Text
'1_1.1f1'     Literal.Number.Float
' '           Text
'1.1_1f1'     Literal.Number.Float
' '           Text
'1.1_11f1'    Literal.Number.Float
'\n'          Text

'1E1'         Literal.Number.Float
'   '         Text
'1E+1'        Literal.Number.Float
'   '         Text
'1E-1'        Literal.Number.Float
'\n'          Text

'1f1'         Literal.Number.Float
'   '         Text
'1f+1'        Literal.Number.Float
'   '         Text
'1f-1'        Literal.Number.Float
'\n'          Text

'.1'          Literal.Number.Float
'  '          Text
'1.'          Literal.Number.Float
'  '          Text
'1.1'         Literal.Number.Float
'  '          Text
'1.1_1'       Literal.Number.Float
'  '          Text
'1.1_11'      Literal.Number.Float
'  '          Text
'.1_1'        Literal.Number.Float
'  '          Text
'.1_11'       Literal.Number.Float
' '           Text
'1_1.1_1'     Literal.Number.Float
'\n'          Text

'# hex floats' Comment
'\n'          Text

'0x1p1'       Literal.Number.Float
' '           Text
'0xa_bp10'    Literal.Number.Float
' '           Text
'0x01_ap11'   Literal.Number.Float
' '           Text
'0x01_abp1'   Literal.Number.Float
'\n'          Text

'0x1.1p1'     Literal.Number.Float
' '           Text
'0xA.Bp10'    Literal.Number.Float
' '           Text
'0x0.1_Ap9'   Literal.Number.Float
' '           Text
'0x0_1.Ap1'   Literal.Number.Float
' '           Text
'0x0_1.A_Bp9' Literal.Number.Float
'\n'          Text

'\n'          Text

'# integers'  Comment
'\n'          Text

'1'           Literal.Number.Integer
' '           Text
'01'          Literal.Number.Integer
' '           Text
'10_1'        Literal.Number.Integer
' '           Text
'10_11'       Literal.Number.Integer
'\n'          Text

'\n'          Text

'# non-decimal' Comment
'\n'          Text

'0xf'         Literal.Number.Hex
' '           Text
'0xf_0'       Literal.Number.Hex
' '           Text
'0xfff_000'   Literal.Number.Hex
'\n'          Text

'0o7'         Literal.Number.Oct
' '           Text
'0o7_0'       Literal.Number.Oct
' '           Text
'0o777_000'   Literal.Number.Oct
'\n'          Text

'0b1'         Literal.Number.Bin
' '           Text
'0b1_0'       Literal.Number.Bin
' '           Text
'0b111_000'   Literal.Number.Bin
'\n'          Text

'\n'          Text

'# invalid in Julia - out of range values' Comment
'\n'          Text

'0'           Literal.Number.Integer
'xg'          Name
' '           Text
'0'           Literal.Number.Integer
'o8'          Name
' '           Text
'0'           Literal.Number.Integer
'b2'          Name
' '           Text
'0x1'         Literal.Number.Hex
'pA'          Name
'\n'          Text

'# invalid in Julia - no trailing underscores' Comment
'\n'          Text

'1'           Literal.Number.Integer
'_'           Name
' '           Text
'1.1'         Literal.Number.Float
'_'           Name
' '           Text
'0xf'         Literal.Number.Hex
'_'           Name
' '           Text
'0o7'         Literal.Number.Oct
'_'           Name
' '           Text
'0b1'         Literal.Number.Bin
'_'           Name
' '           Text
'0xF'         Literal.Number.Hex
'_p1'         Name
'\n'          Text

'# parsed as juxtaposed numeral + variable in Julia (no underscores in exponents)' Comment
'\n'          Text

'1e1'         Literal.Number.Float
'_1'          Name
' '           Text
'1E1'         Literal.Number.Float
'_1'          Name
' '           Text
'1f1'         Literal.Number.Float
'_1'          Name
' '           Text
'0xfp1'       Literal.Number.Float
'_1'          Name
'\n'          Text

'\n'          Text

'# not floats -- range-like expression parts' Comment
'\n'          Text

'1'           Literal.Number.Integer
'..'          Operator
'1'           Literal.Number.Integer
'  '          Text
'..'          Operator
'1'           Literal.Number.Integer
'  '          Text
'1'           Literal.Number.Integer
'..'          Operator
'\n'          Text
