(define-safe-public (set-global-staff-size sz)
"Set the default staff size, where SZ is thought to be in PT."
(let* ((current-mod (current-module))
(define-safe-public (set-global-staff-size sz)
"Set the default staff size, where SZ is thought to be in PT."
(let* ((current-mod (current-module))
(pap (ly:parser-lookup '$defaultpaper))
(in-layout? (or (module-defined? current-mod 'is-paper)
(module-defined? current-mod 'is-layout)))
(pap (ly:parser-lookup '$defaultpaper))
(in-layout? (or (module-defined? current-mod 'is-paper)
(module-defined? current-mod 'is-layout)))