added abs to stdlib.sl and made a toint function, I'm gonna kms

toint.sl

@@ -0,0 +1,39 @@
+import stdlib.sl
+import io.sl
+
+word digitsN>num  # ( d_{n-1} ... d0 n -- value ), digits bottom=MSD, top=LSD, length on top (MSD-most significant digit, LSD-least significant digit)
+    0 swap        # place accumulator below length
+    for           # loop n times using the length on top
+        r@ pick   # fetch next digit starting from MSD (uses loop counter as index)
+        swap      # acc on top
+        10 *      # acc *= 10
+        +         # acc += digit
+    end
+end
+
+
+word toint
+    swap
+    over 0 swap
+    dup >r
+    for
+        over over +
+        c@ 48 -
+        swap rot
+        swap
+        1 +
+    end
+    2drop
+    r>
+    dup >r
+    digitsN>num
+    r> 1 +
+    for
+        swap drop
+    end
+    rdrop
+end
+
+word main
+    "1234" toint 1 + puti cr
+end