- Enabled "configure --enable-debug" to suppress optimization, therefore

allowing debugging without the debugger showing the unoptimized source
  while stepping through optimized code.

src/Makefile.am

@@ -1,3 +1,2 @@
 bin_PROGRAMS = task
 task_SOURCES = Config.cpp Date.cpp T.cpp TDB.cpp Table.cpp Grid.cpp color.cpp parse.cpp task.cpp command.cpp report.cpp util.cpp text.cpp rules.cpp Config.h Date.h T.h TDB.h Table.h Grid.h color.h task.h
-AM_CPPFLAGS = -Wall -pedantic -ggdb3 -fno-rtti