p
Size: a a a
p
G
p
p
G
G
p
p
SP
Fn trait, but this closure only implements FnOnceG
Fn trait, but this closure only implements FnOnceMB
Fn trait, but this closure only implements FnOnceSP
G
p
Fn trait, but this closure only implements FnOnceMB
G
SP
y out of its environmentp
MB
y out of its environmentSP