generate: Nested scope: Change `Eval' to `eval'

This is the nesting kind name.  But it also appears in error messages
where it ought not to be capitalised.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/generate b/generate
index 77469ac9ec6e883a6a8233963e158e0a246fb096..747a79b8441a740dedeb641886849111c5077c27 100755 (executable)
--- a/generate
+++ b/generate
@@ -250,7 +250,7 @@ sub process_input_mk ($$$$) {
        for (;;) {
            err 'cannot $-double &-processed RHS of directive'
                if $ddbl && defined $buffering_output;
-           unless ($nest[0][0] eq 'Eval'
+           unless ($nest[0][0] eq 'eval'
                    ? s{^(.*?)($esc|[{}])}{}
                    : s{^(.*?)($esc)}{}) { od $_; last; }
            od $1;
@@ -259,7 +259,7 @@ sub process_input_mk ($$$$) {
                next;
            } elsif ($2 eq '}') {
                next if --$ddbl;
-               $pop_nest->('Eval');
+               $pop_nest->('eval');
                od '}}';
                next;
            }
@@ -282,7 +282,7 @@ sub process_input_mk ($$$$) {
            elsif (s{^\$\{}{}) {
                err 'macro invocation cannot be re-$-doubled' if $ddbl;
                od '${eval ${call ';
-               $push_nest->('Eval',1, '&${...}');
+               $push_nest->('eval',1, '&${...}');
            } elsif (s{^([~^]?)(?=[ \t])}{}) {
                my $prefix = $pfxmap{$1} // die "internal error ($1?)";
                my $after='';