The "Unknown:"s below indicate that an entry is incomplete.

• either the entry exist in the language, and please tell.
• either the entry doesn't exist in the language, and please tell so. The entry will be marked as such and won't appear as missing anymore.

• Category: Dynamically typed

• Various

  rem	commenting (until end of line)
  =	variable assignment or declaration (assignment)

  Unknown:

  documentation comment
  information about the current line and file
  tokens (case-sensitivity (keywords, variable identifiers...))
  tokens (what is the standard way for scrunching together multiple words)
  tokens (variable identifier regexp)
  breaking lines (useful when end-of-line and/or indentation has a special meaning)
  grouping expressions
  block (grouping statements, especially when statements are not expressions)
  equality / inequality
  comparison
  comparison (returns 3 values (i.e. inferior, equal or superior))
  comparison (min / max (binary or more))
  runtime evaluation
  force garbage collection

• Functions

  Unknown:

  function call
  function call (with no parameter)
  function definition
  function return value
  function called when a function is not defined (in dynamic languages)
  runtime inspecting the caller information

• Control Flow

  goto	breaking control flow (goto (unconditional jump))
  end-of-line	sequence

  Unknown:

  if_then
  if_then_else
  multiple selection (switch)
  loop (forever loop)
  loop (while condition do something)
  loop (do something until condition)
  loop (for each value in a numeric range, 1 increment (see also the entries about ranges))
  loop (for each value in a numeric range, 1 decrement)
  loop (for each value in a numeric range, free increment)
  loop (for "a la C" (while + initialisation))
  breaking control flow (returning a value)
  breaking control flow (continue / break)
  exception (throwing)
  exception (catching)

• Package, Module

  Unknown:

  package scope
  declare
  import

• Strings

  print

  simple print (on strings)

  Unknown:

  character "z"
  strings (with no interpolation of variables)
  strings (with interpolation of variables)
  strings (end-of-line (without writing the real CR or LF character))
  multi-line
  convert something to a string (see also string interpolation)
  serialize (marshalling)
  unserialize (un-marshalling)
  sprintf-like
  string equality & inequality
  string size
  string concatenation
  duplicate n times
  upper / lower case character
  uppercase / lowercase / capitalized string
  ascii to character
  character to ascii
  accessing n-th character
  extract a substring
  locate a substring
  locate a substring (starting at the end)

• Booleans

  Unknown:

  false value
  true value
  logical not
  logical or / and

• Various Data Types

  Unknown:

  tuple constructor
  computable tuple (these are a kind of immutable lists playing a special role in parameter passing) (empty tuple)
  computable tuple (these are a kind of immutable lists playing a special role in parameter passing) (1-uple)
  computable tuple (these are a kind of immutable lists playing a special role in parameter passing) (using a tuple for a function call)
  reference (pointer) (creation)
  reference (pointer) (dereference)
  optional value (null value)
  optional value (value)
  optional value (null coalescing)
  record (selector)
  dictionary (constructor)
  dictionary (access)
  dictionary (has the key ?)
  dictionary (remove by key)
  dictionary (list of keys)
  dictionary (list of values)
  dictionary (merge)
  range

• Mathematics

  Unknown:

  numbers syntax (integers)
  numbers syntax (integers in base 2, octal and hexadecimal)
  numbers syntax (floating point)
  addition / subtraction / multiplication / division
  exponentiation (power)
  negation
  random (random number)
  random (seed the pseudo random generator)
  operator priorities and associativities
  square root / e-exponential / absolute value
  trigonometry (basic)
  trigonometry (inverse)
  logarithm (base e)
  logarithm (base 10)
  modulo
  truncate / round / floor / ceil
  bitwise operators