MOS substitution: Difference between revisions

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 * Function names in sans serif font are scale constructions.
 * For integers <math>m, n, \ (m, n) := \gcd(m, n).</math>
-* If ''w'' is a linear or based circular word in '''X''' and possibly other letters, and ''u'' is a based circular word, then <math>\mathsf{subst}(w, \mathbf{X}, u)</math> denotes the word ''w'' but with the ''i''th occurrence of '''X''' replaced with ''u''[''i''] (for ''i'' &ge; 0).
+* If ''w'' is a circular word (in a specific modal rotation) in '''X''' and possibly other letters, and ''u'' is a based circular word, then <math>\mathsf{subst}(w, \mathbf{X}, u)</math> denotes the word ''w'' but with the ''i''th occurrence of '''X''' replaced with ''u''[''i''] (for ''i'' &ge; 0).
 == Motivation ==