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(*@\textcolor[RGB]{98,114,164}{\# Fibonacci with memoization}@*)
(*@\textcolor[RGB]{255,85,85}{module}@*) (*@\textcolor[RGB]{248,248,242}{Fib}@*)

(*@\textcolor[RGB]{255,85,85}{const}@*) (*@\textcolor[RGB]{248,248,242}{cache}@*) (*@\textcolor[RGB]{248,248,242}{=}@*) (*@\textcolor[RGB]{139,233,253}{Dict}@*)(*@\textcolor[RGB]{248,248,242}{\{}@*)(*@\textcolor[RGB]{139,233,253}{Int}@*)(*@\textcolor[RGB]{248,248,242}{,}@*)(*@\textcolor[RGB]{139,233,253}{BigInt}@*)(*@\textcolor[RGB]{248,248,242}{\}}@*)(*@\textcolor[RGB]{248,248,242}{(}@*)(*@\textcolor[RGB]{248,248,242}{)}@*)

(*@\textcolor[RGB]{80,250,123}{"""Calculate the nth Fibonacci number."""}@*)
(*@\textcolor[RGB]{255,85,85}{function}@*) (*@\textcolor[RGB]{189,147,249}{fib}@*)(*@\textcolor[RGB]{248,248,242}{(}@*)(*@\textcolor[RGB]{248,248,242}{n}@*)(*@\textcolor[RGB]{248,248,242}{::}@*)(*@\textcolor[RGB]{139,233,253}{Int}@*)(*@\textcolor[RGB]{248,248,242}{)}@*)(*@\textcolor[RGB]{248,248,242}{::}@*)(*@\textcolor[RGB]{139,233,253}{BigInt}@*)
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    (*@\textcolor[RGB]{189,147,249}{get!}@*)(*@\textcolor[RGB]{248,248,242}{(}@*)(*@\textcolor[RGB]{248,248,242}{cache}@*)(*@\textcolor[RGB]{248,248,242}{,}@*) (*@\textcolor[RGB]{248,248,242}{n}@*)(*@\textcolor[RGB]{248,248,242}{)}@*) (*@\textcolor[RGB]{255,85,85}{do}@*)
        (*@\textcolor[RGB]{189,147,249}{fib}@*)(*@\textcolor[RGB]{248,248,242}{(}@*)(*@\textcolor[RGB]{248,248,242}{n}@*) (*@\textcolor[RGB]{248,248,242}{-}@*) (*@\textcolor[RGB]{241,250,140}{1}@*)(*@\textcolor[RGB]{248,248,242}{)}@*) (*@\textcolor[RGB]{248,248,242}{+}@*) (*@\textcolor[RGB]{189,147,249}{fib}@*)(*@\textcolor[RGB]{248,248,242}{(}@*)(*@\textcolor[RGB]{248,248,242}{n}@*) (*@\textcolor[RGB]{248,248,242}{-}@*) (*@\textcolor[RGB]{241,250,140}{2}@*)(*@\textcolor[RGB]{248,248,242}{)}@*)
    (*@\textcolor[RGB]{255,85,85}{end}@*)
(*@\textcolor[RGB]{255,85,85}{end}@*)

(*@\textcolor[RGB]{255,85,85}{for}@*) (*@\textcolor[RGB]{248,248,242}{i}@*) (*@\textcolor[RGB]{248,248,242}{=}@*) (*@\textcolor[RGB]{241,250,140}{1}@*)(*@\textcolor[RGB]{248,248,242}{:}@*)(*@\textcolor[RGB]{241,250,140}{10}@*)
    (*@\textcolor[RGB]{248,248,242}{Base}@*)(*@\textcolor[RGB]{248,248,242}{.}@*)(*@\textcolor[RGB]{189,147,249}{println}@*)(*@\textcolor[RGB]{248,248,242}{(}@*)(*@\textcolor[RGB]{80,250,123}{"fib(}@*)(*@\textcolor[RGB]{248,248,242}{\$}@*)(*@\textcolor[RGB]{248,248,242}{i}@*)(*@\textcolor[RGB]{80,250,123}{) = }@*)(*@\textcolor[RGB]{248,248,242}{\$}@*)(*@\textcolor[RGB]{248,248,242}{(}@*)(*@\textcolor[RGB]{189,147,249}{fib}@*)(*@\textcolor[RGB]{248,248,242}{(}@*)(*@\textcolor[RGB]{248,248,242}{i}@*)(*@\textcolor[RGB]{248,248,242}{)}@*)(*@\textcolor[RGB]{248,248,242}{)}@*)(*@\textcolor[RGB]{80,250,123}{"}@*)(*@\textcolor[RGB]{248,248,242}{)}@*)
(*@\textcolor[RGB]{255,85,85}{end}@*)

(*@\textcolor[RGB]{98,114,164}{\# Demonstrate qualified calls}@*)
(*@\textcolor[RGB]{248,248,242}{Base}@*)(*@\textcolor[RGB]{248,248,242}{.}@*)(*@\textcolor[RGB]{189,147,249}{length}@*)(*@\textcolor[RGB]{248,248,242}{(}@*)(*@\textcolor[RGB]{248,248,242}{cache}@*)(*@\textcolor[RGB]{248,248,242}{)}@*)
(*@\textcolor[RGB]{248,248,242}{Core}@*)(*@\textcolor[RGB]{248,248,242}{.}@*)(*@\textcolor[RGB]{189,147,249}{typeof}@*)(*@\textcolor[RGB]{248,248,242}{(}@*)(*@\textcolor[RGB]{248,248,242}{cache}@*)(*@\textcolor[RGB]{248,248,242}{)}@*)
(*@\textcolor[RGB]{248,248,242}{Base}@*)(*@\textcolor[RGB]{248,248,242}{.}@*)(*@\textcolor[RGB]{248,248,242}{Iterators}@*)(*@\textcolor[RGB]{248,248,242}{.}@*)(*@\textcolor[RGB]{189,147,249}{take}@*)(*@\textcolor[RGB]{248,248,242}{(}@*)(*@\textcolor[RGB]{241,250,140}{1}@*)(*@\textcolor[RGB]{248,248,242}{:}@*)(*@\textcolor[RGB]{241,250,140}{10}@*)(*@\textcolor[RGB]{248,248,242}{,}@*) (*@\textcolor[RGB]{241,250,140}{3}@*)(*@\textcolor[RGB]{248,248,242}{)}@*)

(*@\textcolor[RGB]{255,85,85}{end}@*) (*@\textcolor[RGB]{98,114,164}{\# module}@*)

(*@\textcolor[RGB]{98,114,164}{\#=
Additional syntax coverage from old julia sample:
Nested comments \#= can be \#= deeply =\# nested =\#
=\#}@*)

(*@\textcolor[RGB]{98,114,164}{\# Array and tuple literals}@*)
(*@\textcolor[RGB]{248,248,242}{[}@*)(*@\textcolor[RGB]{241,250,140}{1}@*)(*@\textcolor[RGB]{248,248,242}{,}@*) (*@\textcolor[RGB]{241,250,140}{3}@*)(*@\textcolor[RGB]{248,248,242}{,}@*) (*@\textcolor[RGB]{241,250,140}{3}@*)(*@\textcolor[RGB]{248,248,242}{,}@*) (*@\textcolor[RGB]{241,250,140}{4}@*)(*@\textcolor[RGB]{248,248,242}{]}@*)(*@\textcolor[RGB]{248,248,242}{[}@*)(*@\textcolor[RGB]{241,250,140}{1}@*)(*@\textcolor[RGB]{248,248,242}{:}@*)(*@\textcolor[RGB]{255,146,223}{end}@*)(*@\textcolor[RGB]{248,248,242}{]}@*)
(*@\textcolor[RGB]{248,248,242}{(}@*)(*@\textcolor[RGB]{241,250,140}{1}@*)(*@\textcolor[RGB]{248,248,242}{,}@*) (*@\textcolor[RGB]{241,250,140}{2}@*)(*@\textcolor[RGB]{248,248,242}{,}@*) (*@\textcolor[RGB]{241,250,140}{1.0}@*)(*@\textcolor[RGB]{248,248,242}{)}@*)(*@\textcolor[RGB]{248,248,242}{[}@*)(*@\textcolor[RGB]{241,250,140}{1}@*)(*@\textcolor[RGB]{248,248,242}{:}@*)(*@\textcolor[RGB]{241,250,140}{2}@*)(*@\textcolor[RGB]{248,248,242}{]}@*)
(*@\textcolor[RGB]{248,248,242}{[}@*)(*@\textcolor[RGB]{248,248,242}{(}@*)(*@\textcolor[RGB]{241,250,140}{1}@*)(*@\textcolor[RGB]{248,248,242}{,}@*) (*@\textcolor[RGB]{241,250,140}{3}@*)(*@\textcolor[RGB]{248,248,242}{)}@*)(*@\textcolor[RGB]{248,248,242}{,}@*) (*@\textcolor[RGB]{248,248,242}{(}@*)(*@\textcolor[RGB]{241,250,140}{3}@*)(*@\textcolor[RGB]{248,248,242}{,}@*) (*@\textcolor[RGB]{241,250,140}{4}@*)(*@\textcolor[RGB]{248,248,242}{)}@*)(*@\textcolor[RGB]{248,248,242}{]}@*)(*@\textcolor[RGB]{248,248,242}{[}@*)(*@\textcolor[RGB]{255,146,223}{end}@*)(*@\textcolor[RGB]{248,248,242}{-}@*)(*@\textcolor[RGB]{241,250,140}{1}@*)(*@\textcolor[RGB]{248,248,242}{]}@*)
(*@\textcolor[RGB]{248,248,242}{[}@*)(*@\textcolor[RGB]{248,248,242}{(}@*)(*@\textcolor[RGB]{241,250,140}{1}@*)(*@\textcolor[RGB]{248,248,242}{,}@*) (*@\textcolor[RGB]{241,250,140}{3}@*)(*@\textcolor[RGB]{248,248,242}{)}@*)(*@\textcolor[RGB]{248,248,242}{,}@*) (*@\textcolor[RGB]{248,248,242}{(}@*)(*@\textcolor[RGB]{241,250,140}{3}@*)(*@\textcolor[RGB]{248,248,242}{,}@*) (*@\textcolor[RGB]{241,250,140}{4}@*)(*@\textcolor[RGB]{248,248,242}{)}@*)(*@\textcolor[RGB]{248,248,242}{]}@*)(*@\textcolor[RGB]{248,248,242}{[}@*)(*@\textcolor[RGB]{255,146,223}{begin}@*)(*@\textcolor[RGB]{248,248,242}{]}@*)

(*@\textcolor[RGB]{98,114,164}{\# Control flow}@*)
(*@\textcolor[RGB]{255,85,85}{if}@*) (*@\textcolor[RGB]{248,248,242}{x}@*) (*@\textcolor[RGB]{255,85,85}{in}@*) (*@\textcolor[RGB]{248,248,242}{y}@*)
    (*@\textcolor[RGB]{255,255,165}{nothing}@*)
(*@\textcolor[RGB]{255,85,85}{end}@*)
(*@\textcolor[RGB]{248,248,242}{x}@*) (*@\textcolor[RGB]{255,85,85}{in}@*) (*@\textcolor[RGB]{248,248,242}{y}@*) (*@\textcolor[RGB]{255,85,85}{?}@*) (*@\textcolor[RGB]{241,250,140}{false}@*) (*@\textcolor[RGB]{255,85,85}{:}@*) (*@\textcolor[RGB]{241,250,140}{true}@*)

(*@\textcolor[RGB]{255,85,85}{let}@*) (*@\textcolor[RGB]{248,248,242}{x}@*) (*@\textcolor[RGB]{248,248,242}{=}@*) (*@\textcolor[RGB]{241,250,140}{1}@*)
    (*@\textcolor[RGB]{255,85,85}{local}@*) (*@\textcolor[RGB]{248,248,242}{t}@*)
    (*@\textcolor[RGB]{255,85,85}{global}@*) (*@\textcolor[RGB]{248,248,242}{s}@*)
    (*@\textcolor[RGB]{248,248,242}{t}@*) (*@\textcolor[RGB]{248,248,242}{=}@*) (*@\textcolor[RGB]{248,248,242}{x}@*)
(*@\textcolor[RGB]{255,85,85}{end}@*)

(*@\textcolor[RGB]{98,114,164}{\# Type definitions}@*)
(*@\textcolor[RGB]{255,85,85}{abstract}@*) (*@\textcolor[RGB]{255,85,85}{type}@*) (*@\textcolor[RGB]{139,233,253}{Shape}@*) (*@\textcolor[RGB]{255,85,85}{end}@*)
(*@\textcolor[RGB]{255,85,85}{abstract}@*) (*@\textcolor[RGB]{255,85,85}{type}@*) (*@\textcolor[RGB]{139,233,253}{AbstractPoint}@*)(*@\textcolor[RGB]{248,248,242}{\{}@*)(*@\textcolor[RGB]{139,233,253}{T}@*)(*@\textcolor[RGB]{248,248,242}{\}}@*) (*@\textcolor[RGB]{248,248,242}{<:}@*) (*@\textcolor[RGB]{139,233,253}{Number}@*) (*@\textcolor[RGB]{255,85,85}{end}@*)
(*@\textcolor[RGB]{255,85,85}{mutable}@*) (*@\textcolor[RGB]{255,85,85}{struct}@*) (*@\textcolor[RGB]{139,233,253}{Point}@*)(*@\textcolor[RGB]{248,248,242}{\{}@*)(*@\textcolor[RGB]{139,233,253}{T}@*)(*@\textcolor[RGB]{248,248,242}{<:}@*)(*@\textcolor[RGB]{139,233,253}{Number}@*)(*@\textcolor[RGB]{248,248,242}{\}}@*)
    (*@\textcolor[RGB]{248,248,242}{x}@*)(*@\textcolor[RGB]{248,248,242}{::}@*)(*@\textcolor[RGB]{139,233,253}{T}@*)
    (*@\textcolor[RGB]{248,248,242}{y}@*)(*@\textcolor[RGB]{248,248,242}{::}@*)(*@\textcolor[RGB]{139,233,253}{T}@*)
    (*@\textcolor[RGB]{189,147,249}{Point}@*)(*@\textcolor[RGB]{248,248,242}{(}@*)(*@\textcolor[RGB]{248,248,242}{x}@*)(*@\textcolor[RGB]{248,248,242}{)}@*) (*@\textcolor[RGB]{248,248,242}{=}@*) (*@\textcolor[RGB]{189,147,249}{new}@*)(*@\textcolor[RGB]{248,248,242}{(}@*)(*@\textcolor[RGB]{248,248,242}{x}@*)(*@\textcolor[RGB]{248,248,242}{,}@*) (*@\textcolor[RGB]{241,250,140}{2}@*)(*@\textcolor[RGB]{248,248,242}{x}@*)(*@\textcolor[RGB]{248,248,242}{)}@*)
(*@\textcolor[RGB]{255,85,85}{end}@*)
(*@\textcolor[RGB]{255,85,85}{struct}@*) (*@\textcolor[RGB]{139,233,253}{Empty}@*)(*@\textcolor[RGB]{248,248,242}{\{}@*)(*@\textcolor[RGB]{139,233,253}{T}@*)(*@\textcolor[RGB]{248,248,242}{\}}@*) (*@\textcolor[RGB]{255,85,85}{end}@*)
(*@\textcolor[RGB]{255,85,85}{primitive}@*) (*@\textcolor[RGB]{255,85,85}{type}@*) (*@\textcolor[RGB]{139,233,253}{Float16Custom}@*) (*@\textcolor[RGB]{248,248,242}{<:}@*) (*@\textcolor[RGB]{139,233,253}{AbstractFloat}@*) (*@\textcolor[RGB]{241,250,140}{16}@*) (*@\textcolor[RGB]{255,85,85}{end}@*)
(*@\textcolor[RGB]{255,85,85}{const}@*) (*@\textcolor[RGB]{248,248,242}{Coord}@*) (*@\textcolor[RGB]{248,248,242}{=}@*) (*@\textcolor[RGB]{164,255,255}{Float64}@*)

(*@\textcolor[RGB]{98,114,164}{\# Macros}@*)
(*@\textcolor[RGB]{255,85,85}{macro}@*) (*@\textcolor[RGB]{255,121,198}{something}@*)(*@\textcolor[RGB]{248,248,242}{(}@*)(*@\textcolor[RGB]{248,248,242}{x}@*)(*@\textcolor[RGB]{248,248,242}{...}@*)(*@\textcolor[RGB]{248,248,242}{)}@*)
    (*@\textcolor[RGB]{255,255,165}{nothing}@*)
(*@\textcolor[RGB]{255,85,85}{end}@*)

(*@\textcolor[RGB]{98,114,164}{\# Character literals}@*)
(*@\textcolor[RGB]{80,250,123}{\textquotesingle{} \textquotesingle{}}@*)(*@\textcolor[RGB]{248,248,242}{,}@*) (*@\textcolor[RGB]{80,250,123}{\textquotesingle{}\textbackslash{}n\textquotesingle{}}@*)(*@\textcolor[RGB]{248,248,242}{,}@*) (*@\textcolor[RGB]{80,250,123}{\textquotesingle{}\textbackslash{}\textquotesingle{}\textquotesingle{}}@*)(*@\textcolor[RGB]{248,248,242}{,}@*) (*@\textcolor[RGB]{80,250,123}{\textquotesingle{}"\textquotesingle{}}@*)(*@\textcolor[RGB]{248,248,242}{,}@*) (*@\textcolor[RGB]{80,250,123}{\textquotesingle{}\textbackslash{}u1234\textquotesingle{}}@*)(*@\textcolor[RGB]{248,248,242}{,}@*) (*@\textcolor[RGB]{80,250,123}{\textquotesingle{}⻆\textquotesingle{}}@*)

(*@\textcolor[RGB]{98,114,164}{\# String literals}@*)
(*@\textcolor[RGB]{80,250,123}{"""Multiline
string"""}@*)
(*@\textcolor[RGB]{80,250,123}{" }@*)(*@\textcolor[RGB]{248,248,242}{\$}@*)(*@\textcolor[RGB]{248,248,242}{x}@*)(*@\textcolor[RGB]{80,250,123}{ }@*)(*@\textcolor[RGB]{248,248,242}{\$}@*)(*@\textcolor[RGB]{248,248,242}{(}@*)(*@\textcolor[RGB]{255,85,85}{let}@*)(*@\textcolor[RGB]{80,250,123}{ }@*)(*@\textcolor[RGB]{248,248,242}{x}@*)(*@\textcolor[RGB]{80,250,123}{ }@*)(*@\textcolor[RGB]{248,248,242}{=}@*)(*@\textcolor[RGB]{80,250,123}{ }@*)(*@\textcolor[RGB]{248,248,242}{y}@*)(*@\textcolor[RGB]{80,250,123}{ }@*)(*@\textcolor[RGB]{248,248,242}{+}@*)(*@\textcolor[RGB]{80,250,123}{ }@*)(*@\textcolor[RGB]{241,250,140}{1}@*)(*@\textcolor[RGB]{248,248,242}{;}@*)(*@\textcolor[RGB]{80,250,123}{ }@*)(*@\textcolor[RGB]{248,248,242}{x}@*)(*@\textcolor[RGB]{248,248,242}{\textasciicircum{}}@*)(*@\textcolor[RGB]{241,250,140}{2}@*)(*@\textcolor[RGB]{248,248,242}{;}@*)(*@\textcolor[RGB]{80,250,123}{ }@*)(*@\textcolor[RGB]{255,85,85}{end}@*)(*@\textcolor[RGB]{248,248,242}{)}@*)(*@\textcolor[RGB]{80,250,123}{ "}@*)
(*@\textcolor[RGB]{255,121,198}{r}@*)(*@\textcolor[RGB]{80,250,123}{"[a-z]+\$xyz"}@*)(*@\textcolor[RGB]{248,248,242}{m}@*)
(*@\textcolor[RGB]{255,121,198}{raw}@*)(*@\textcolor[RGB]{80,250,123}{"\textbackslash{}n\textbackslash{}n\textbackslash{}r\textbackslash{}t...\textbackslash{}b"}@*)
(*@\textcolor[RGB]{255,121,198}{v}@*)(*@\textcolor[RGB]{80,250,123}{"0.0.2"}@*) (*@\textcolor[RGB]{248,248,242}{≥}@*) (*@\textcolor[RGB]{255,121,198}{v}@*)(*@\textcolor[RGB]{80,250,123}{"0.0.1"}@*)

(*@\textcolor[RGB]{98,114,164}{\# Command literals}@*)
(*@\textcolor[RGB]{105,255,148}{\textasciigrave{}echo }@*)(*@\textcolor[RGB]{248,248,242}{\$}@*)(*@\textcolor[RGB]{248,248,242}{bar}@*)(*@\textcolor[RGB]{105,255,148}{\textasciigrave{}}@*)

(*@\textcolor[RGB]{98,114,164}{\# Number formats}@*)
(*@\textcolor[RGB]{241,250,140}{1\_000\_000}@*) (*@\textcolor[RGB]{248,248,242}{+}@*) (*@\textcolor[RGB]{241,250,140}{1.0e-9}@*) (*@\textcolor[RGB]{248,248,242}{*}@*) (*@\textcolor[RGB]{241,250,140}{0.121}@*) (*@\textcolor[RGB]{248,248,242}{/}@*) (*@\textcolor[RGB]{241,250,140}{1121.0}@*)
(*@\textcolor[RGB]{241,250,140}{1.0f0}@*) (*@\textcolor[RGB]{248,248,242}{-}@*) (*@\textcolor[RGB]{241,250,140}{1E-12}@*)
(*@\textcolor[RGB]{241,250,140}{0b100\_101\_111}@*)
(*@\textcolor[RGB]{241,250,140}{0o12123535}@*)
(*@\textcolor[RGB]{241,250,140}{0x4312afAF}@*)

\end{tcblisting}