Removed = operator

src/parser/expression/operator.rs

@@ -13,9 +13,7 @@ use super::Function;
 pub enum Operator {
 	// When adding operators, don't forget to update help command text.
 	// It isn't automatically generated.
-
-	Define = 0, // Variable and function definition
-	ModuloLong, // Mod invoked with "mod"
+	ModuloLong = 0, // Mod invoked with "mod"
 	DivideLong, // Division invoked with "per"
 	UnitConvert,
 	Subtract,
@@ -69,7 +67,6 @@ impl Operator {
 		}
 
 		return match s {
-			"="      => {Some( Operator::Define )},
 			"+"      => {Some( Operator::Add )},
 			"-"      => {Some( Operator::Subtract )},
 			"neg"    => {Some( Operator::Negative )},
@@ -146,14 +143,6 @@ impl Operator {
 
 	pub fn print(&self, args: &VecDeque<Expression>) -> String {
 		match self {
-			Operator::Define => {
-				return format!(
-					"{} = {}",
-					self.add_parens_to_arg(&args[0]),
-					self.add_parens_to_arg(&args[1])
-				);
-			},
-
 			Operator::Negative => {
 				return format!("-{}", self.add_parens_to_arg(&args[0]));
 			},

src/parser/stage/tokenize.rs

@@ -68,9 +68,8 @@ pub fn tokenize(input: &String) -> VecDeque<Token> {
 
 	for (i, c) in input.chars().enumerate() {
 		match c {
-			// Number
-			// Commas act just like dots.
-			',' | '.' | '0'..='9' => {
+			// Numbers
+			'.' | '0'..='9' => {
 				match &mut t {
 					// If we're already building a number,
 					// append.
@@ -137,10 +136,10 @@ pub fn tokenize(input: &String) -> VecDeque<Token> {
 			},
 
 			// Operator
+			'^'|'!'|'%'|'\\'|
 			'*'|'×'|'/'|'÷'|
-			'^'|'!'|'%'|'='|
 			'>'|'<'|'?'|'@'|
-			'&'|'|'|'~'|'\\'
+			'&'|'|'|'~'
 			=> {
 				match &mut t {
 					Some(Token::Operator(_, val)) => { val.push(c); },