Editorial: Move the runtime semantics for QuantifiableAssertion

... down to its proper place in production order.

(This commit's diff probably shows a complicated combination of tweaks,
but it's really just taking a block of 22 lines
and shifting it down the file.)

spec.html

@@ -30387,9 +30387,14 @@ <h1>Assertion</h1>
             1. If _a_ is *false* and _b_ is *true*, return *false*.
             1. Return *true*.
         </emu-alg>
-        <p>The production <emu-grammar>QuantifiableAssertion :: `(` `?` `=` Disjunction `)`</emu-grammar> evaluates as follows:</p>
+        <p>The production <emu-grammar>Assertion :: QuantifiableAssertion</emu-grammar> evaluates as follows:</p>
         <emu-alg>
-          1. Evaluate |Disjunction| with +1 as its _direction_ argument to obtain a Matcher _m_.
+          1. Evaluate |QuantifiableAssertion| to obtain a Matcher _m_.
+          1. Return _m_.
+        </emu-alg>
+        <p>The production <emu-grammar>Assertion :: `(` `?` `&lt;=` Disjunction `)`</emu-grammar> evaluates as follows:</p>
+        <emu-alg>
+          1. Evaluate |Disjunction| with -1 as its _direction_ argument to obtain a Matcher _m_.
           1. Return an internal Matcher closure that takes two arguments, a State _x_ and a Continuation _c_, and performs the following steps:
             1. Let _d_ be a Continuation that always returns its State argument as a successful MatchResult.
             1. Call _m_(_x_, _d_) and let _r_ be its result.
@@ -30400,23 +30405,18 @@ <h1>Assertion</h1>
             1. Let _z_ be the State (_xe_, _cap_).
             1. Call _c_(_z_) and return its result.
         </emu-alg>
-        <p>The production <emu-grammar>QuantifiableAssertion :: `(` `?` `!` Disjunction `)`</emu-grammar> evaluates as follows:</p>
+        <p>The production <emu-grammar>Assertion :: `(` `?` `&lt;!` Disjunction `)`</emu-grammar> evaluates as follows:</p>
         <emu-alg>
-          1. Evaluate |Disjunction| with +1 as its _direction_ argument to obtain a Matcher _m_.
+          1. Evaluate |Disjunction| with -1 as its _direction_ argument to obtain a Matcher _m_.
           1. Return an internal Matcher closure that takes two arguments, a State _x_ and a Continuation _c_, and performs the following steps:
             1. Let _d_ be a Continuation that always returns its State argument as a successful MatchResult.
             1. Call _m_(_x_, _d_) and let _r_ be its result.
             1. If _r_ is not ~failure~, return ~failure~.
             1. Call _c_(_x_) and return its result.
         </emu-alg>
-        <p>The production <emu-grammar>Assertion :: QuantifiableAssertion</emu-grammar> evaluates as follows:</p>
-        <emu-alg>
-          1. Evaluate |QuantifiableAssertion| to obtain a Matcher _m_.
-          1. Return _m_.
-        </emu-alg>
-        <p>The production <emu-grammar>Assertion :: `(` `?` `&lt;=` Disjunction `)`</emu-grammar> evaluates as follows:</p>
+        <p>The production <emu-grammar>QuantifiableAssertion :: `(` `?` `=` Disjunction `)`</emu-grammar> evaluates as follows:</p>
         <emu-alg>
-          1. Evaluate |Disjunction| with -1 as its _direction_ argument to obtain a Matcher _m_.
+          1. Evaluate |Disjunction| with +1 as its _direction_ argument to obtain a Matcher _m_.
           1. Return an internal Matcher closure that takes two arguments, a State _x_ and a Continuation _c_, and performs the following steps:
             1. Let _d_ be a Continuation that always returns its State argument as a successful MatchResult.
             1. Call _m_(_x_, _d_) and let _r_ be its result.
@@ -30427,9 +30427,9 @@ <h1>Assertion</h1>
             1. Let _z_ be the State (_xe_, _cap_).
             1. Call _c_(_z_) and return its result.
         </emu-alg>
-        <p>The production <emu-grammar>Assertion :: `(` `?` `&lt;!` Disjunction `)`</emu-grammar> evaluates as follows:</p>
+        <p>The production <emu-grammar>QuantifiableAssertion :: `(` `?` `!` Disjunction `)`</emu-grammar> evaluates as follows:</p>
         <emu-alg>
-          1. Evaluate |Disjunction| with -1 as its _direction_ argument to obtain a Matcher _m_.
+          1. Evaluate |Disjunction| with +1 as its _direction_ argument to obtain a Matcher _m_.
           1. Return an internal Matcher closure that takes two arguments, a State _x_ and a Continuation _c_, and performs the following steps:
             1. Let _d_ be a Continuation that always returns its State argument as a successful MatchResult.
             1. Call _m_(_x_, _d_) and let _r_ be its result.