val.c


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#include <stdio.h>
#include "val.h"

void print_val(Val v) {
	switch (v.ty) {
	case TY_NIL:
		printf("nil");
		break;
	case TY_NUM:
		printf("%f",AS_NUM(v));
		break;
	case TY_BOOL:
		printf("%s",AS_BOOL(v) ? "true" : "false");
		break;
	}
}

void println_val(Val v) {
	print_val(v);
	putchar('\n');
}

static const char *ty_names[] = {
	"nil",
	"num",
	"bool",
};

const char *valty_str(ValTy ty) {
	return ty_names[ty];
}