добавил возможную экспоненциальную часть к числам

analyzers/test/test.l

@@ -13,6 +13,7 @@ void yyerror(const char *s) {
 
 %}
 
+EXPONENT               [eE][+-]?{DIGIT}+
 DIGIT                  [0-9]
 LETTER                 [a-zA-Z_]
 LETTER_OR_DIGIT        [a-zA-Z0-9_]
@@ -129,22 +130,26 @@ LETTER_OR_DIGIT        [a-zA-Z0-9_]
     }
 }
 
-{DIGIT}+\.{DIGIT}*i    {  /* Комплексные числа: 123.456i */
+{DIGIT}+\.{DIGIT}*{EXPONENT}?i    { 
     yylval.str = strdup(yytext);
-    return COMPLEX_LITERAL;
+    return COMPLEX_LITERAL; 
 }
 
-{DIGIT}+i              {  /* Комплексные числа: 123i */
+{DIGIT}+{EXPONENT}?i              { 
     yylval.str = strdup(yytext);
-    return COMPLEX_LITERAL;
+    return COMPLEX_LITERAL; 
 }
 
-{DIGIT}+\.{DIGIT}+     {  /* Обычные float: 123.456 */
-    return FLOAT_LITERAL;
+{DIGIT}+\.{DIGIT}*{EXPONENT}?     { 
+    return FLOAT_LITERAL; 
 }
 
-{DIGIT}+               {  /* Целые числа */
-    return NUMBER;
+{DIGIT}+{EXPONENT}                { 
+    return FLOAT_LITERAL; 
+}
+
+{DIGIT}+                          { 
+    return NUMBER; 
 }
 
 [ \t\r]+               ; // Пропускаем пробелы и табы

analyzers/test/test.y

@@ -191,12 +191,25 @@ continue_statement:
 expr:
     RETURN math_expr_or_literals_list_or_empty { printf("\033[1;35mRETURN math expr\033[0m\n") }
     | RETURN literal { printf("\033[1;35mRETURN literal\033[0m\n") }
-    | IDENTIFIER ASSIGN math_expr { }
     | math_expr { }
     ;
 
 math_expr:
-    math_expr PLUS math_expr { printf("PLUS\n"); }
+    IDENTIFIER ASSIGN math_expr { }
+    | IDENTIFIER PLUS_EQ math_expr
+    | IDENTIFIER MINUS_EQ math_expr
+    | IDENTIFIER MUL_EQ math_expr
+    | IDENTIFIER DIV_EQ math_expr
+
+    | IDENTIFIER MOD_EQ math_expr
+    | IDENTIFIER AMPERSAND_EQ math_expr
+    | IDENTIFIER PIPE_EQ math_expr
+    | IDENTIFIER XOR_EQ math_expr
+    | IDENTIFIER LSHIFT_EQ math_expr
+    | IDENTIFIER RSHIFT_EQ math_expr
+    | IDENTIFIER AND_NOT_EQ math_expr
+
+    | math_expr PLUS math_expr { printf("PLUS\n"); }
     | math_expr MINUS math_expr { printf("MINUS\n"); }
     | math_expr MULT math_expr { printf("MULT\n"); }
     | math_expr DIV math_expr { printf("DIV\n"); }

tests/main.go

@@ -3,7 +3,8 @@ package main
 import "fmt"
 
 func main() {
-
+	a := 1e6
+	fmt.Println(a)
 	arr := []int{1, 2, 3}
 	for idx, val := range arr {
 		fmt.Println(idx, val)

tests/test.txt

@@ -5,7 +5,24 @@ import (
     "log";
 )
 
+
+// A toy implementation of cube root using Newton's method.
+func CubeRoot(x float64) float64 {
+    z := x/3;   // Arbitrary initial value
+    for i := 0; i < 1e6; i++ {
+        prevz := z;
+        z -= (z*z*z-x) / (3*z*z);
+        if veryClose(z, prevz) {
+            return z;
+        }
+    }
+    // A million iterations has not converged; something is wrong.
+    panic(fmt.Sprintf("CubeRoot(%g) did not converge", x));
+}
+
+
 func test() {
+    z -= (z*z*z-x) / (3*z*z);
     return "123";
 }
 
@@ -18,7 +35,11 @@ func test(a int, b string) {
 func main() {
 
     var a int;
-    a = 2+2*2-(1+10)+213i*2 - 2.123i;
+    var c complex128 = 555.12i+1.123i;
+
+    a := 123+123e45 + 123.456 +123.456e-78+123i+123.456e10i;
+
+    a = 2+2*2-(1+10)+213i*2 - 2.123i - c;
     a = a + 1;
     a = a;
 }