4ME

The logo

4ME is possibly a programming language created by User:Ractangle that has two (three if you count the scraped rewriten version) versions

Normal 4ME

This is basically the 4ME before the planned rewrite of the language

Commands

Command	It's action
P;	Starts the program
out{...}	Prints a string
is	Gets string input and pushes it to the stack
ns	Same thing as is but uses number input
add{...}	Pushes a value to the stack
pop	Pop's element from stack
get	Prints a element on the stack and pop's the element
+,-,*,/	Operators
duplicate	duplicate the top value on the stack
store	Moves element from the stack to the other stack
unstore	the opposite of store

Errors

The action to error	Stop Code
Not having any code in the line at all	S1456
Outputing variable v without seting it to a value	S3452
No P: at the start of the file	S1245

Examples

Hello, world!

P;
out{Hello, world!}

Cat program

P;
is
get

A+B Problem

P;
ns
ns
+
get

Rewritten 4ME

This version of 4ME is in progress and will take some time on actually completing it

Arguments

Argument name	Action
s	Alowes a .4 program to be used in a server
d	Debug infotmation

Commands

Command	Action
echo{...}	Prints a string in the brackets. Prints the top value in the stack if the contents is s
var{...=...}	Creates a variable
echo.var{...}	Prints a variable
#...	Comment
user	Gets user input. Cannot be used as a seprate command
push{...}	Pushes a string in the brackets to stack

Examples

Hello world

echo{Hello, world!}

Cat program

var{_=user}
echo.var{_}

Scraped 4ME

By "scraped", i mean that this was a scrpaed rewrite of 4ME

Commands

Commands	Action
[ ... ]	Comment
out[ ... ]	Print's the contents

See Also

• The interpreters
• 4ME on Rosetta Code