Syntax

[ Hexadecimal | Integer | Real | String ]

Notes

Hexadecimal	0[ x | X ][ 0..9 | A..F | a..f ]...
Integer	{ + | - }[ 0..9 ]...
Real	{ + | - }{ 0..9 }....[ 0..9 ]...
String	[ '*...' | "*..." ]

Example

21
1.45
-.3
"Hello World"
0xffff