added assignment operator

src/common/executable.c

@@ -47,7 +47,7 @@ static const InstrInfo instr_table[] = {
 	[OPCODE_SUB]  = {"SUB", 0, NULL},
 	[OPCODE_MUL]  = {"MUL", 0, NULL},
 	[OPCODE_DIV]  = {"DIV", 0, NULL},
-
+	[OPCODE_ASS]  = {"ASS", 1, (OperandType[]) {OPTP_STRING}},
 	[OPCODE_POP]  = {"POP", 1, (OperandType[]) {OPTP_INT}},
 
 	[OPCODE_PUSHINT] = {"PUSHINT", 1, (OperandType[]) {OPTP_INT}},

src/common/executable.h

@@ -28,6 +28,7 @@ typedef enum {
 	OPCODE_SUB,
 	OPCODE_MUL,
 	OPCODE_DIV,
+	OPCODE_ASS,
 	OPCODE_POP,
 	OPCODE_PUSHINT,
 	OPCODE_PUSHFLT,