# UMPL grammar

`anything in "" is part of the language`

`anything that is a link is part of the language`

`when the + is used it means zero or more`

`when the * is used it means one or more`

`when the ? is used it means one or two`

`& means and`

`&| means and or`

`! means not`

## code

[`<expression>+`](#expression)   `&|`  [`<definitions>+`](#definitions) `&|` [`<statements>+`](#statements)

## expression

`"(",` [`<stuff>`](#stuff) `, ")", "<" | ">"?`

## stuff

[`<literal>`](#literal) `|` [`<calling>`](#calling) `|` [`<identifier>`](#identifier)

## literal

[`<number>`](#number) `|` [`<string>`](#string) `|` [`<boolean>`](#boolean) | `"hempty"`

## number

`"0x" &| 0-9A-F`

## string

``"`", Any string of Unicode characters, "`"``

## boolean

`"true" | "false"`

## calling

`"(",`[<internal>](#internal) `|` [`<functions>`](#functions) `,")"`

## internal

[`<fn-keyword>`](#fn-keywords) `,` [`<function-params>`](#function-params)

## function-params

`"[",` [`<stuff>+`](#stuff) `,"]"`

## other-stuff

[`<literal>`](#literal) `|` [`<expression>`](#expression) `|` [`<identifier>`](#identifier)

## functions

`"new"` [`<function>`](#function) `,` [`<function-params>`](#function-params)

## function

`any single unicode emoji`

## definitions

[`<variable-definitions>`](#variable-definitions) `|` [`<function definitions>`](#function-definitions) `|` [`<list-definitions>`](#list-definitions)

## variable-definitions

`"create",` [`<variable>`](#variable) `,"with",` [`<other-stuff>`](#other-stuff)

## variable

[`<identifier>`](#identifier)

## identifier

`!` [`<keyword>`](#keyword)

[`<ident-first>`](#ident-first) `,` [`<ident-other>+`](#ident-other)

## ident-first

`!` [`<number>`](#number) `a-z/-`

## ident-other

[`<number>`](#number) `| a-z/-`

## function-definitions

`"potato,"` [`<function>`](#function) `,` [`<function-args>`](#functions-args) `,"⧼",` [`<code>`](#code) `&|` [`<return>`](#return) `,` [`"⧽"`

## functions-args

[`<number of arguments>`](#number)

## return

`"return" ,` [`<other-stuff>+`](#other-stuff) `| ":"`

## list-definitions

`"list"` [`<variable>`](#variable) `"with"` [`<list-element>`](#list-elements)

## list-elements

`"[",` [`<stuff>`](#other-stuff) `,` [`<stuff>`](#other-stuff) `,"]", "<" | ">"`

## statements

[`<loop>`](#loop) `|` [`if-else`](#if-else)

## loop

`"loop", "⧼"` [`<code>`](#code) `&| ("break" | "continue") ,"⧽"`

## if-else

`"if", "{",` [`<boolean:`](#boolean)[`(literal`](#literal)`|`[`expression)>`](#expression) `"}", ⧼",` [`<code>`](#code) `,"⧽","else", "⧼,"` [`<code>`](#code) `,"⧽"`