+// math.asm: WORD p_abs, 'ABS',fasm
+
anchor:p_abs[]
-Word: ABS
----------
+=== Word: ABS
-----
-math.asm: WORD p_abs, 'ABS',fasm
-----
+....
+Data stack: ( v1 -- v2 )
+....
+"ABS" is a function word that replaces a value with its absolute
+value. To that end, the values are 64-bit signed integers.