# Integer literals

0;
0___0;
123;
0usize;
123i32;
123u32;
123_u32;
0xff_u8;
0o70_i16;
0b1111_1111_1001_0000_i32;
1u128;

==>

SourceFile(
  ExpressionStatement(Integer),
  ExpressionStatement(Integer),
  ExpressionStatement(Integer),
  ExpressionStatement(Integer),
  ExpressionStatement(Integer),
  ExpressionStatement(Integer),
  ExpressionStatement(Integer),
  ExpressionStatement(Integer),
  ExpressionStatement(Integer),
  ExpressionStatement(Integer),
  ExpressionStatement(Integer))


# Floating-point literals

123.123;
2.;
123.0f64;
0.1f64;
0.1f32;
12E+99_f64;

==>

SourceFile(
  ExpressionStatement(Float),
  ExpressionStatement(Float),
  ExpressionStatement(Float),
  ExpressionStatement(Float),
  ExpressionStatement(Float),
  ExpressionStatement(Float))


# String literals

"";
"abc";
b"foo\nbar";
"foo\
    bar";
"\"foo\"";
"/* foo bar */ foo bar";
"foo\x42\x43bar";
"foo \x42  \x43 bar";

==>

SourceFile(
  ExpressionStatement(String),
  ExpressionStatement(String),
  ExpressionStatement(String(Escape)),
  ExpressionStatement(String(Escape)),
  ExpressionStatement(String(Escape, Escape)),
  ExpressionStatement(String),
  ExpressionStatement(String(Escape, Escape)),
  ExpressionStatement(String(Escape, Escape)))


# Raw string literals

r#"abc"#; r##"ok"##;
r##"foo #"# bar"##;
r###"foo ##"## bar"###;
r######"foo ##### bar"######;

==>

SourceFile(
  ExpressionStatement(RawString),
  ExpressionStatement(RawString),
  ExpressionStatement(RawString),
  ExpressionStatement(RawString),
  ExpressionStatement(RawString))


# Raw byte string literals

br#"abc"#;
br##"abc"##;

==>

SourceFile(
  ExpressionStatement(RawString),
  ExpressionStatement(RawString))


# Character literals

'a';
'\'';
'\0';
b'x';
'\t';
'\xff';
'\\';

==>

SourceFile(
  ExpressionStatement(Char),
  ExpressionStatement(Char),
  ExpressionStatement(Char),
  ExpressionStatement(Char),
  ExpressionStatement(Char),
  ExpressionStatement(Char),
  ExpressionStatement(Char))


# Boolean literals

true;
false;

==>

SourceFile(ExpressionStatement(Boolean), ExpressionStatement(Boolean))