# -----------------------------
# Expand IF-TRUE, if FLAG is true, IF-FALSE otherwise.
b4_define_flag_if([defines]) # Whether headers are requested.
-b4_define_flag_if([error_verbose]) # Wheter error are verbose.
+b4_define_flag_if([error_verbose]) # Whether error are verbose.
b4_define_flag_if([locations]) # Whether locations are tracked.
b4_define_flag_if([pure]) # Whether the interface is pure.
b4_define_flag_if([yacc]) # Whether POSIX Yacc is emulated.