Remove disused grammar production

amartini51 · amartini51 · commit 38eb8153f5a9 · 2024-02-15T14:26:00.000-08:00
The grammar around subscripts and C-style for loops used to use this production, but the former now uses function-argument-list (1) and the latter was removed from the Swift language (2). (1) 2749163 (2) aaff06c
diff --git a/TSPL.docc/ReferenceManual/Expressions.md b/TSPL.docc/ReferenceManual/Expressions.md
@@ -21,7 +21,6 @@ in the sections below.
 > Grammar of an expression:
 >
 > *expression* → *try-operator*_?_ *await-operator*_?_ *prefix-expression* *infix-expressions*_?_ \
-> *expression-list* → *expression* | *expression* **`,`** *expression-list*
 
 ## Prefix Expressions
 
diff --git a/TSPL.docc/ReferenceManual/SummaryOfTheGrammar.md b/TSPL.docc/ReferenceManual/SummaryOfTheGrammar.md
@@ -314,7 +314,6 @@ make the same change here also.
 > Grammar of an expression:
 >
 > *expression* → *try-operator*_?_ *await-operator*_?_ *prefix-expression* *infix-expressions*_?_ \
-> *expression-list* → *expression* | *expression* **`,`** *expression-list*
 
 > Grammar of a prefix expression:
 >

Original file line number	Diff line number	Diff line change
`@@ -21,7 +21,6 @@ in the sections below.`
`21`	`21`	`> Grammar of an expression:`
`22`	`22`	`>`
`23`	`23`	`> expression → try-operator_?_ await-operator_?_ prefix-expression infix-expressions_?_ \`
`24`		-> expression-list → expression \| expression `,` expression-list
`25`	`24`
`26`	`25`	`## Prefix Expressions`
`27`	`26`
Original file line number	Diff line number	Diff line change
`@@ -314,7 +314,6 @@ make the same change here also.`
`314`	`314`	`> Grammar of an expression:`
`315`	`315`	`>`
`316`	`316`	`> expression → try-operator_?_ await-operator_?_ prefix-expression infix-expressions_?_ \`
`317`		-> expression-list → expression \| expression `,` expression-list
`318`	`317`
`319`	`318`	`> Grammar of a prefix expression:`
`320`	`319`	`>`