Formscripts

<createscriptst>	:=	OS_CREATEFORMSCRIPT ident <numorsep> <repchangest> ';'
	;
<updateformscriptst>	:=	<updatefieldst>
	`\|`	OS_UPDATEFORMSCRIPT ident <scripttype> <formtype> ident <optprinter> <repchangest> ';'
	;
<scripttype>	:=	OS_UPDATE
	`\|`	OS_INSERT
	`\|`	OS_DELETE
	`\|`	OS_MASK
	`\|`	OS_INPUTACTION
	`\|`	OS_FIELD ident
	`\|`	OS_FORMPULLDOWN
	;
<formtype>	:=	OS_PRINT
	`\|`	OS_SURVPRINT
	;
<optprinter>	:=	OS_PRINTER ident
	;
<numorsep>	:=	<separatorst>
	`\|`	<number>
	;
<separatorst>	:=	OS_SEPARATOR ident ';'
	;
<repchangest>	:=	OS_REPLACE ident ';'
	`\|`	<changest>
	;
<changest>	:=	OS_BEFORE <placest> ';'
	`\|`	OS_AFTER <placest> ';'
	;
<placest>	:=	<number>
	`\|`	ident
	`\|`	OS_FIRST
	`\|`	OS_LAST
	;