IsBoolean("yes")=#IsBoolean("yes")#


IsBoolean("NO")=#IsBoolean("NO")#


IsBoolean(TRUE)=#IsBoolean(TRUE)#


IsBoolean(False)=#IsBoolean(False)#


IsBoolean(1)=#IsBoolean(1)#


IsBoolean(0)=#IsBoolean(0)#


IsBoolean(123)=#IsBoolean(123)#


IsBoolean("123")=#IsBoolean("123")#


IsBoolean("abc")=#IsBoolean("abc")#


IsBoolean("")=#IsBoolean("")#


IsLeapYear(1996)=#IsLeapYear(1996)#


IsLeapYear(96)=#IsLeapYear(96)#


IsLeapYear(1995)=#IsLeapYear(1995)#


IsLeapYear(2000)=#IsLeapYear(2000)#


IsLeapYear(1900)=#IsLeapYear(1900)#


IsNumeric("123")=#IsNumeric("123")#


IsNumeric(123)=#IsNumeric(123)#


IsNumeric("ff")=#IsNumeric("ff")#


IsNumeric("123"*"3")=#IsNumeric("123"*"3")#


IsSimpleValue(Month(Now()))=#IsSimpleValue(Month(Now()))#