expression parser; first pass.

bin/build_tests.sh

@@ -12,6 +12,7 @@ bin/bld_core.sh show_ctx
 bin/bld_core.sh unit sanity_tests tests/sanity_tests.c
 bin/bld_core.sh unit unicode_test tests/unicode_test.c
 bin/bld_core.sh unit cpp_build_test tests/cpp_build_test.cpp
+bin/bld_core.sh unit expression_tests tests/expression_tests.c
 
 echo
 

bin/run_tests.sh

@@ -10,6 +10,7 @@ mkdir -p build
 cd build
 ./sanity_tests.exe
 ./unicode_test.exe
+./expression_tests.exe
 
 ###### Restore Path ###########################################################
 cd $og_path