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teal-src/README.md

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mod_http_file_share: Put 'expires' back, thought it was unused Removed in 536055476912 because it was not used anywhere else in the file, but per the documentation it is meant to inform external upload services of the expiry time of the upload itself.
author Kim Alvefur <zash@zash.se>
date Sun, 02 Jul 2023 14:31:00 +0200
parent 13005:1167aaf1aa1f
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1 # Teal definitions and sources
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2
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3 This directory contains files written in the
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4 [Teal](https://github.com/teal-language/tl) language, a typed dialect of
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5 Lua. There are two kinds of files, `.tl` Teal source code and `.d.tl`
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6 type definitions files for modules written in Lua. The later allows
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7 writing type-aware Teal using regular Lua or C code.
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8
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9 ## Setup
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10
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11 The Teal compiler can be installed from LuaRocks using:
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12
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13 ```bash
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14 luarocks install tl
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15 ```
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16
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17 ## Checking types
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18
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19 ```bash
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20 tl check teal-src/prosody/util/example.tl
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21 ```
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22
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23 Some editors and IDEs also have support, see [text editor
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24 support](https://github.com/teal-language/tl#text-editor-support)
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27 ## Compiling to Lua
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28
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29 `GNUmakefile` contains a rule for building Lua files from Teal sources.
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30 It also applies [LuaFormat](https://github.com/Koihik/LuaFormatter) to
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31 make the resulting code more readable, albeit this makes the line
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32 numbers no longer match the original Teal source. Sometimes minor
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33 `luacheck` issues remain, such as types being represented as unused
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34 tables, which can be removed.
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35
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36 ```bash
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37 sensible-editor teal-src/prosody/util/example.tl
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38 # Write some code, remember to run tl check
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39 make util/example.lua
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40 sensible-editor util/example.lua
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41 # Apply any minor tweaks that may be needed
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42 ```
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43
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44 ## Files of note
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45
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46 `module.d.tl`
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47 : Describes the module environment.
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48