Index of values

Functions composition operator

must unit lines be displayed ?

Must the welcome message be displayed?

Insert a small string before the result ?

Print error messages on stderr

Print unit lines ?

When printing a result, remind us of the exression ?

Insert a newline between reminders and result ?

selected running mode for the program

Must the error rule be printed?

Must the lexed string be printed if parsing fails ?

String indicating a Unit evaluation, in other words, evaluation of an expression which merely changes the state by defining variables

Number of command-line arguments

Concatenate a list of arguments, putting spaces as separators

List of command-line arguments

Get length of an array

Array of command-line arguments

Incorrect command-line arguments routine: prints all arguments, insults user, and fails.

Bind a local variable to a value

Get a bool from a float

DEBUG: display codes for each char in a string

React to error and fail

React to an error during parsing

Setup a pipe with channels instead of file_descr.

Convert a angle in degrees to radian

Display a binding cleanly

Display the help page

Display the welcome message

Display all bindings

Returns an new named empty global.

String displayed on stderr when end of file condition is reached when reading from stdin

= Printf.eprintf: formated printing to stderr

Mathematical evaluation function

Process the expressions in a file

Evaluate a list of expressions, printing results as we go

Get the value of a local variable

Evaluate what comes on stdin

Evaluate what comes on stdin

The factorial function.

Factorial for floating-point numbers

Compute a mathematical expression, yielding NaN if there is any error

first_chars s n returns the first n characters of s, and s itself if n is too big

Get a floating-point 0 or 1 from a boolean

= float_of_int

= float_of_string

= Printf.fprintf: formated printing to output channel

floating point xor logical operator

Get the global value contents - raise Global_not_initialized if not defined.

Get the global value contents - return default value if not defined

Get a valid port number (that is, between 0 and 65535) from a string, or fail

Get the head of a list

= Unix.handle_unix_error

= int_of_float

= int_of_string

ios with debug instructions

ios with zero in case of failure

Is this a blank ?

Return true if the global value has been set.

last_chars s n returns the last n characters of s, and s itself if n is too big

The buffer

Input a file into a list, tail-recursively, transforming each line through f (not entirely by me)

Get length of a list

Table for local variables

Log in arbitrary base.

Tail recursive version of map

Retrieve the name of a global.

Normalise a floating point boolean, ie get a 0 or a 1

Get rid of trailing \n

Open for writing at end of file

Return None if the global is undefined, else Some v where v is the current global value contents.

Get the contents of an option, fail if None

Get the contents of an option, use a default value if None

Parse the command-line

Piped double fork, leaving no zombie process behind.

Print line to stderr

Do an input_line for non-blocking channels.

= Printf.printf: formated printing to stdout

The trigonometric constant

DEBUG: quickly display what processus I'm in

Print line to stdout

Add an 's' at the end of the string if n > 2

Print the result of an evaluation, with respect to chosen options

Print string to stdout

Compute a mathematical expression, without any attempt to catch exceptions raised by the parser

Same as eval_raw, but converted to string

Build a string by repeating the same pattern n times.

Get the integer closest to x, or 'nearest integer'

Run the program according to the selected mode and options

Run f for each line in the file

Look for an enclosed expression in a string, then evaluate this expression and returns the same string, but with the expression replaced by its evaluated value

standard separator for terminal output: double

standard separator for terminal output: single

standard separator for terminal output: underscore

Set the global value contents.

Print an error rule showing where the syntax error is

Get an extract of a string, up to n+3 chars, the extra three being the "..." if the string is trunctated

= string_of_float

Get a string representation of a float, but without the dot if it's an integer

= string_of_int

= Printf.sprintf: formated printing to string

stdin as input channel

stdin as a file descriptor

stdout as output channel

stdout as a file descriptor

Compute a mathematical expression, returning a string, never failing.

String indication an error

string_after s n returns the substring of all characters of s that follow position n (including the character at position n).

string_before s n returns the substring of all characters of s that precede position n (excluding the character at position n).

Display a human-legible internet address in IP:port format

Get length of a string

Similar in purpose to String.sub, extracts between two positions, inclusively

Get the tail of list

Toggle an option on and off

Trim white spaces

Reset the global value contents to undefined.

= spf: formated printing to stdout