fixed some bugs

src/TrignoMetry.huff

@@ -15,10 +15,10 @@
 #define constant entry_mask = 0xffffffff
 #define constant sin_table = 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
 
-#define function sin(uint256 _angle) internal pure returns (int256)
-#define function cos(uint256 _angle) internal pure returns (int256)
+#define function sin(uint256) pure returns (int256)
+#define function cos(uint256) pure returns (int256)
 
-#define macro MAIN() = takes(0) returns (0) {
+#define macro MAIN() = takes (0) returns (0) {
     0x00 calldataload 0xe0 shr
     dup1 __FUNC_SIG(sin) eq sin_jump jumpi
     __FUNC_SIG(cos) eq cos_jump jumpi
@@ -31,8 +31,8 @@
     COS()
 }
 
-#define macro SIN = takes(1) returns (1) {
-    // INITIAL STACK = [_angle]
+#define macro SIN() = takes(1) returns (1) {
+    // INITIAL STACK [_angle]
     [TWO_PI] // [Two_pie,_angle]
     swap1 // [_angle,Two_pie]
     mod // [_angle % Two_pie]
@@ -74,7 +74,7 @@
     swap1 [entry_mask] and // [x2,x1,is_negative_quadrant,is_odd_quadrant,interp]
     dup2 dup2 sub // [x2 - x1 , x2,x1 is_negative_quadrant,is_odd_quadrant,interp]
     swap1 swap5 // [interp,x2-x1,x1,is_negative_quadrant,is_odd_quadrant,x2]
-    mul [interp_width] shr // [approximation,x1,is_negative_quadrant,is_odd_quadrant,x2]
+    mul [INTERP_WIDTH] shr // [approximation,x1,is_negative_quadrant,is_odd_quadrant,x2]
     swap3 0x01 eq case1 jumpi // [x1,is_negative_quadrant,approximation,x2]
     case2 jumpi
 
@@ -99,7 +99,7 @@
     0x7fffffff div // [answer]
 }
 
-#define macro COS = takes(1) returns (1) {
+#define macro COS() = takes(1) returns (1) {
     [PI_OVER_TWO] add 
     SIN()
 }