sinclairgurny / psil Goto Github PK
View Code? Open in Web Editor NEWInterpreter for my own LISP/Scheme like programming language built from the ground up!!
License: GNU General Public License v3.0
Interpreter for my own LISP/Scheme like programming language built from the ground up!!
License: GNU General Public License v3.0
*********************************************** ***_______*****_________****_______****___****** **|\ _ \***|\ _____\**/\__ _\**|\ \****** **\ \ \\ \**\ \ \____|**\/_ \ \/**\ \ \****** ***\ \ \\ \**\ \ \_____****\ \ \***\ \ \****** ***\ \ ___/***\ \____ \****\ \ \***\ \ \****** ***\ \ \_/*****\/____|\ \****\ \ \***\ \ \****** ***\ \ \*********____\\ \****\_\ \_**\ \ \_____* ***\ \_\*******/\________\**/\ \**\ \_______\* ***\/_/*******\/________/**\/______/***\/_______/* ************************************************* PSIL: Stands for Programming Some Idiotic Lisp. (It's actually based on Scheme Syntax) PSIL is a interpreter for my own version of a LISP like language Current version 1.0 For more information in docs/ written by Sinclair Gurny July 2019 ===================================================================== Compiling: make - for normal make debug - for debugger friendly compilation make clean - delete unnecessary files Running: ./psil or ./psil_debug Runs PSIL in REPL mode Executes any code or command given. ./psil <code.psil> or ./psil_debug <code.psil> Runs PSIL in file mode, PSIL executes the code in the given .psil file, then exits. REPL Commands: quit - exits exit - also exits help - displays commands psil - displays syntax of current version of PSIL ===================================================================== Examples: See examples/ for more. For explanations of the examples see docs/EXAMPLES. Hello World Program: >> (print #\H #\e #\l #\l #\o #\, #\space #\W #\o #\r #\l #\d #\!) Hello, World! >> (begin (define fact (lambda (n) (if (equal? n 1) 1 (* n (fact (- n 1)))))) (fact 10)) 3628800
bool?, char?, list?
char_int, int_char, etc
first, second, nth
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