🌐 docs updated

Author: igorkulman

PascalInterpreter/PascalInterpreter/Parser/Parser.swift

@@ -267,7 +267,7 @@ public class Parser {
     /**
      Rule:
 
-     procedure_call : id( (factor (factor,)* )* );
+     procedure_call : id( (factor (factor,)* )* )
      */
     private func procedureCall() -> ProcedureCall {
         guard case let .id(name) = currentToken else {

README.md

@@ -32,7 +32,6 @@ Implemented checks
 * Check if variable is not declared more than once
 * Check if a procedure was declared
 * Check if a procedure is called with the correct number of parameters
-* Check if a procedure is called with parameters of the right type
 
 ### Interpreter
 

grammar.md

@@ -22,11 +22,15 @@ statement_list : statement
                | statement SEMI statement_list
 
 statement : compound_statement
-		  | procedure_call
+		      | procedure_call
+          | if_else_statement
           | assignment_statement
           | empty
 
-procedure_call : id( (factor [,])* );          
+procedure_call : procedure_call : id( (factor (factor,)* )* )          
+
+if_else_statement : IF condition statement
+                  | IF condition THEN statement ELSE statement
 
 assignment_statement : variable ASSIGN expr