Text functions
- contains
 - notContains
 - containsIgnoreCase
 - isEmpty
 - getAlpha
 - getAlphaNumeric
 - getOccurenceCount
 - getPrefix
 - getPrefixIgnoreCase
 - getSuffix
 - getSuffixIgnoreCase
 - startsWith
 - startsWithIgnoreCase
 - endsWith
 - endsWithIgnoreCase
 - equalsIgnoreCase
 - concat
 - indexOf
 - lastIndexOf
 - toList
 - toMap
 - toLong
 - toNumber
 - toString
 - toText
 - toJSONList
 - toListString
 - toDecimal
 - toTime
 - toDate
 - toLowerCase
 - toUpperCase
 - left
 - leftpad
 - right
 - rightpad
 - len
 - length
 - isAscii
 - trim
 - ltrim
 - rtrim
 - matches
 - mid
 - text
 - subText
 - substring
 - proper
 - hexToText
 - textToHex
 - find
 - repeat
 - remove
 - removeAllAlpha
 - removeAllAlphaNumeric
 - removeFirstOccurence
 - removeLastOccurence
 - replaceAll
 - replaceAllIgnoreCase
 - replaceFirst
 - replaceFirstIgnoreCase
 - reverse