token

const (
	ILLEGAL = "ILLEGAL"
	EOF     = "EOF"

	// Identifier and Literals
	ID     = "ID"
	INT    = "INT"
	STRING = "STRING"

	// Operators
	ASSIGN   = "="
	PLUS     = "+"
	MINUS    = "-"
	BANG     = "!"
	ASTERISK = "*"
	SLASH    = "/"

	LESS    = "<"
	GREATER = ">"

	EQUAL  = "=="
	NOT_EQ = "!="

	// Delimiters
	COMMA     = ","
	SEMICOLON = ";"
	COLON     = ":"

	L_PAREN   = "("
	R_PAREN   = ")"
	L_BRACKET = "["
	R_BRACKET = "]"
	L_BRACE   = "{"
	R_BRACE   = "}"

	// keywords
	LET      = "LET"
	RETURN   = "RETURN"
	FUNCTION = "FUNCTION"
	MACRO    = "MACRO"

	IF    = "IF"
	ELSE  = "ELSE"
	TRUE  = "TRUE"
	FALSE = "FALSE"
)