token

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

	// Identifiers + literals
	IDENT  = "IDENT"
	INT    = "INT"
	VAR    = "VAR"
	STRING = "STRING"

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

	LT = "<"
	GT = ">"

	EQ     = "=="
	NOT_EQ = "!="

	LARROW = "<-"
	RARROW = "->"

	LDOLLAR = "<$"
	RDOLLAR = "$>"

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

	LPAREN = "("
	RPAREN = ")"
	LBRACE = "{"
	RBRACE = "}"

	LBRACKET = "["
	RBRACKET = "]"

	// Keywords
	FUNCTION = "FUNCTION"
	TRUE     = "TRUE"
	FALSE    = "FALSE"
	IF       = "IF"
	ELSE     = "ELSE"
	ECHO     = "ECHO"
)