2.345e+5
2.345e-5
2.345E12
2e-15
2E+15
0b0000.0000
0b0000.0001
0b0000.0010
0b0000.0100
0b0000.1000
0b0001.0000
0b0010.0000
0b0100.0000
0b1000.0000
0b1111111111111111
0xFFFF
0xAF + 0x21 + 1
PI

true
false
empty
not true
not false
not empty
true and false and empty
true or false or empty
true and empty and empty and true and empty
empty or false or empty or empty or false
false and false
false and true
false and empty
true and false
true and true
true and empty
false or false
false or true
false or empty
true or false
true or true
true or empty
xor(1,false,true,1,0,empty,0,true)
xor(1,false,1,0,empty,0,true)
xor(1,false,true,1,0,true)
xor(1,false,1,0,true)
xor(1,false,true,0,true)

if (2<3,"==OK==","foo!")
if (2>3,"foo-1!",7<8<9,"==OK==","foo-2!")
switch (i, 1,5, 2,10, 5,3, 999)
;i=2;
;i=3;

len(abc)
;abc=abcdefghijklmnopqrstuvwxyz;
pos(abc,"nop")
;abc=abcdefghijklmnopqrstuvwxyz;
left(abc,6)
;abc=abcdefghijklmnopqrstuvwxyz;
right(abc,6)
;abc=abcdefghijklmnopqrstuvwxyz;
mid(abc,10,4)
;abc=abcdefghijklmnopqrstuvwxyz;
left(abc,30)
;abc=abcdefghijklmnopqrstuvwxyz;
right(abc,30)
;abc=abcdefghijklmnopqrstuvwxyz;
mid(abc,10,44)
;abc=abcdefghijklmnopqrstuvwxyz;
pos(mid(abc,3,16),mid(abc,9,5))
;abc=abcdefghijklmnopqrstuvwxyz;

Now()
DateTime(Now()+100)
WeekDay(Now())
datetime(dt)
;dt=1997-08-21 11:15:20;
date(dt)
;dt=1997-08-21 11:15:20;
time(dt)
;dt=1997-08-21 11:15:20;

(date("1998/09/18")-date("1998/09/15")) / SecDay
time("1998/09/18 11:20:16")-time("1998/08/18 10:19:16")

#How many days you live?
(date(Now()) - date("1971-04-01")) / SecDay
date (date("1971-04-01") + 10000*SecDay)
(Now() - date("1972-08-30")) / SecDay
date (date("1972-08-30") + 10000*SecDay)

3*(5+3-1.5*2)-sqrt(9)
3*(5+3-x*value)-sqrt(9)
;x=-0.5;value=4;
sqrt(56)
