*************
 Punctuation
*************

Extended documentation for mathematical symbols & functions is :ref:`here <mathematical-operators>`.

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symbol      meaning
=========   ================================================
``@m``      invoke macro ``m``; followed by space-separated expressions
``!``       prefix "not" operator
``a!( )``   at the end of a function name, ``!`` indicates that a function modifies its argument(s)
``#``       begin single line comment
``#=``      begin multi-line comment (these are nestable)
``=#``      end multi-line comment
``$``       bitwise xor operator, string and expression interpolation
``%``       remainder operator
``^``       exponent operator
``&``       bitwise and
``&&``      short-circuiting boolean and
``|``       bitwise or
``||``      short-circuiting boolean or
``*``       multiply, or matrix multiply
``()``      the empty tuple
``~``       bitwise not operator
``\``       backslash operator
``'``       complex transpose operator A\ :sup:`H`
``a[]``     array indexing
``[,]``     vertical concatenation
``[;]``     also vertical concatenation
``[  ]``    with space-separated expressions, horizontal concatenation
``T{ }``    parametric type instantiation
``;``       statement separator
``,``       separate function arguments or tuple components
``?``       3-argument conditional operator (conditional ? if_true : if_false)
``""``      delimit string literals
``''``      delimit character literals
``` ```     delimit external process (command) specifications
``...``     splice arguments into a function call or declare a varargs function or type
``.``       access named fields in objects or names inside modules, also prefixes elementwise operators
``a:b``     range a, a+1, a+2, ..., b
``a:s:b``   range a, a+s, a+2s, ..., b
``:``       index an entire dimension (1:end)
``::``      type annotation, depending on context
``:( )``    quoted expression
``:a``      symbol a
=========   ================================================
