unit-language

A small programming language with postfix notation using TypeScript and Deno.

Syntax #

Postfix #

In postfix for an operation of two arguments, you add two numbers to the stack, then the operator will pop the arguments off the stack. So adding 1 to 2 is the following.

1 2 +

Operators #

• + addition
• - subtraction
• * multiply
• / divide

Built-in Functions #

• sin sine function
• cos cosine function
• tan tangent function

Built-in Constants #

• e Euler’s number
• pi Pi

Equations #

Unit-language can evaluate more complicated expressions too.

2 3 + 9 - 8 * sin 5 -

Running #

deno run dev

Running Tests #

deno test

Running list #

deno lint

Testings Running #