Type   Name   Summary
 
 Compiler Directive   $L   Determines what application debug information is built
 Compiler Directive   $LocalSymbols   Determines what application debug information is built
 Compiler Directive   $LongStrings   Treat string types as AnsiString or ShortString
 Function   LastDelimiter   Find the last position of selected characters in a string
 Function   Length   Return the number of elements in an array or string
 Function   Ln   Gives the natural logarithm of a number
 Function   Lo   Returns the low-order byte of a (2 byte) Integer
 Function   Log10   Gives the log to base 10 of a number
 Variable   LongDateFormat   Long version of the date to string format
 Variable   LongDayNames   An array of days of the week names, starting 1 = Sunday
 Type   LongInt   An Integer whose size is guaranteed to be 32 bits
 Variable   LongMonthNames   An array of days of the month names, starting 1 = January
 Variable   LongTimeFormat   Long version of the time to string format
 Type   LongWord   A 32 bit unsigned integer
 Function   Low   Returns the lowest value of a type or variable
 Function   LowerCase   Change upper case characters in a string to lower case