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# IMPORTS

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import string

import math

from Lexer import Lexer, Error

from Parser import Parser

import Interpreter

Interpreter, SymbolTable, Context, Number, NoneType, BuiltInFunction = Interpreter.Interpreter, Interpreter.SymbolTable, Interpreter.Context, Interpreter.Number, Interpreter.NoneType, Interpreter.BuiltInFunction

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# RUN

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global_symbol_table = SymbolTable()

# Predefined global variables

global_symbol_table.set("True", Number.true)

global_symbol_table.set("False", Number.false)

global_symbol_table.set("Null", NoneType())

global_symbol_table.set("PI", Number(math.pi))

global_symbol_table.set("TWO_PI", Number(math.pi*2))

global_symbol_table.set("HALF_PI", Number(math.pi/2))

global_symbol_table.set("Infinity", Number(math.inf))

global_symbol_table.set("None", NoneType())

global_symbol_table.set("print", BuiltInFunction("print").star_args())

global_symbol_table.set("input", BuiltInFunction("input"))

global_symbol_table.set("clear", BuiltInFunction("clear"))

global_symbol_table.set("int", BuiltInFunction("int"))

global_symbol_table.set("float", BuiltInFunction("float"))

global_symbol_table.set("list", BuiltInFunction("list"))

global_symbol_table.set("run", BuiltInFunction("run"))

global_symbol_table.set("len", BuiltInFunction("len"))

global_symbol_table.set("str", BuiltInFunction("str"))

global_symbol_table.set("reverse", BuiltInFunction("reverse"))

def run(fn: str, text: str) -> (float, Error):

return result.value, result.error