! # % & * + - / : < = > ? @ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z [ ^ ` { |
            
- fail
    
- true, false
- false
    
- Switch data type
    - true, false
- field
    
- db.field
    - db.reader
    - record, declare record
    - Records
    - Records, pre-defining
- field selection operator
    
- : (field selection operator)
- FIFO (First In, First Out)
    
- Stacks and queues
- file
    
- file
    - File system utilities (OMVFS)
    - File tests
    - file...exists
    - file...is directory
    - file...is file
    - file...is readable
    - file...is writable
    - vfs.change-owner
    - vfs.close
    - vfs.copy
    - vfs.cursor-position
    - vfs.delete-file
    - vfs.describe
    - vfs.describe-file
    - vfs.file
    - vfs.file-directory
    - vfs.file-name
    - vfs.lock
    - vfs.move-cursor
    - vfs.open
    - vfs.open-file-system
    - vfs.open-ftp
    - vfs.open-http
    - vfs.open-https
    - vfs.reader
    - vfs.truncate
    - vfs.unlock
    - vfs.writer
- file, changing permissions of
    
- vfs.change-permissions
- file, closing
    
- vfs.close
- file, copying
    
- vfs.copy
- file, find attributes for
    
- vfs.describe
    - vfs.describe-file
- file, finding directory for
    
- vfs.file-directory
- file, locking
    
- vfs.lock
- file, moving
    
- vfs.move
- file name, getting
    
- vfs.file-name
- file open
    
- do scan
    - file
    - open
    - repeat scan
- file, opening
    
- vfs.open
    - vfs.open-file-system
    - vfs.open-ftp
    - vfs.open-http
    - vfs.open-https
- file, reading a
    
- vfs.reader
- file, set attributes for
    
- vfs.change-owner
    - vfs.change-permissions
- file system, virtual
    
- vfs.omvfs-version
- file tests
    
- File tests
    - file...exists
    - file...is directory
    - file...is file
    - file...is readable
    - file...is writable
- file, truncating
    
- vfs.truncate
- file, unlocking
    
- vfs.unlock
- file, writing to
    
- vfs.writer
- file...exists
    
- File tests
    - file...exists
- file...is directory
    
- File tests
    - file...is directory
- file...is file
    
- File tests
    - file...is file
- file...is readable
    
- File tests
    - file...is readable
- file...is writable
    
- File tests
    - file...is writable
- FILO (First In, Last Out)
    
- Stacks and queues
- Filter Functions
    
- Filter functions
- financial calculation
    
- BCD data type
    - Binary coded decimal (BCD) numbers (OMBCD)
- find
    
- About OmniMark
    - find
    - Rules
- find current cursor position
    
- vfs.cursor-position
- find directory location for a specific file
    
- vfs.file-directory
- float
    
- Data type conversion
    - Data types
    - Floating point data type
    - Floating point data type: formatting
- floating point data type
    
- Floating point data type
- floating point data type: formatting
    
- % (format)
    - Floating point data type: formatting
- floating point numbers
    
- abs
    - ceiling
    - Data types
    - exp
    - Floating point number support (OMFLOAT)
    - floor
    - ln
    - log10
    - round
    - sqrt
    - truncate
- floor
    
- floor
- flow control
    
- #external-exception
    - #program-error
    - always
    - catch
    - throw
- format
    
- % (format)
    - BCD data type: formatting
    - Floating point data type: formatting
    - Format items
    - Integer data type: formatting
- format command, format item, format modifier
    
- Format items
- format item %v
    
- Attributes
- formatting
    
- BCD data type: formatting
    - Floating point data type: formatting
    - Formatting parsed data
    - Integer data type: formatting
    - String data: formatting
- function
    
- define conversion-function
    - define external function
    - define infix-function
    - define overloaded function, dynamic, overriding
    - elsewhere
    - External functions
    - function, define function
    - Functions
    - Functions: conversion
    - Functions: infix
    - Functions: overloaded
    - Functions: pre-defining
    - Managing coroutines
    - Names and symbols
    - Pattern matching functions
    - require
    - return
    - Rules
- function argument
    
- define external function
    - define infix-function
    - function, define function
- function, conversion
    
- define conversion-function
    - Functions: conversion
- function, infix
    
- define infix-function
    - Functions: infix
- function libraries: declaring a default
    
- External functions
- function names
    
- Names and symbols
- function, overloaded
    
- define overloaded function, dynamic, overriding
    - Functions: overloaded
- function return type
    
- define external function
    - define infix-function
    - function, define function