/*
Copyright (C) 2023 Brian Evans (aka sloum). All rights reserved.

This source code is available under the terms of the ffsl, or,
Floodgap Free Software License. A copy of the license has been
provided as the file 'LICENSE' in the same folder as this source
code file. If for some reason it is not present, you can find the
terms of version 1 of the FFSL at the following URL:

https://www.floodgap.com/software/ffsl/license.html
*/

package main

const (
	STACK_SIZE int = 256
	stackFormat string = "[ %-6s | %-15s ]\n"

	// Begin types exposed to the user
	INT int = iota
	FLOAT
	STRING
	BOOL
	TYPE
	LIST

	// Here for demarcating a range in type casting
	MAXTYPE   // Not used except in one function

	// Begin unexposed types
	PROC      // A procedure (handles both proc and proc!)
	WHILE     // A while block
	IF        // An if block
	SYMBOL    // Symbols represent variables
	KEYWORD   // Keywords are procs implemented in Go
	END       // End closes a block for if, when, proc, and proc!
	DOCSTRING // Used in proc, essentially a string type
	LBRACKET  // List delimiter, start
	RBRACKET  // List delimiter, end
	TRY       // Try/catch block
)

var (
	debug bool = false

	// This is the main stack for the language
	globalStack stack = NewStack()
	globalRetStack stack = NewStack()
)