"text " ${if bool{text }{true}{false}} EXPECT: error
" text " ${if bool{ text }{true}{false}} EXPECT: error
"00" ${if bool{00}{true}{false}} EXPECT: false
+"!true" ${if !bool{true}{true}{false}} EXPECT: false
+"!false" ${if !bool{false}{true}{false}} EXPECT: true
"TrUe" ${if bool_lax{TrUe}{true}{false}} EXPECT: true
"FALSE" ${if bool_lax{FALSE}{true}{false}} EXPECT: false
"text " ${if bool_lax{text }{true}{false}} EXPECT: true
" text " ${if bool_lax{ text }{true}{false}} EXPECT: true
"00" ${if bool_lax{00}{true}{false}} EXPECT: true
+"!true" ${if !bool_lax{true}{true}{false}} EXPECT: false
+"!false" ${if !bool_lax{false}{true}{false}} EXPECT: true
# RFC 2047