'https://www.thinbasic.com/public/products/thinBasic/help/html/numericvariables.htm
Uses "console"

dim e as currency = -9 ' currency range from -9.22x10^14 To +9.22x10^14
dim f as double = -9   ' double range from 4.19x10^-307 To 1.79x10^308

printl e 'prints -9
printl f 'prints -9 too : Out of range defined in thinBasic Help Manual

WaitKey
Why Double numeric type is signed ? For me, the table on the help page is confusing. Is it just an error for Double? If yes, are there other error ?