1[article Include Test 2 [quickbook 1.6] 3 [id include-test] 4] 5 6[include include-inc.quickbook] 7[include:foo include-inc.quickbook] 8 9[def __defined__] 10 11[? __undefined__ [include:foo1 include-inc.quickbook] ] 12[? __undefined__ [include:foo1 not-a-file.quickbook] ] 13[? __defined__ 14 Just trying including in a conditional macro. [include:foo2 include-inc.quickbook] 15 With some text around it.] 16